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1
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ุจุณู… ุงู„ู„ู‡ ุงู„ุฑุญู…ู† ุงู„ุฑุญูŠู… ุฃุนุฒุงุฆูŠ ุงู„ุทู„ุงุจ ุงู„ุณู„ุงู… ุนู„ูŠูƒู…
2
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ูˆุฑุญู…ุฉ ุงู„ู„ู‡ ูˆุจุฑูƒุงุชู‡ ููŠ ููŠุฏูŠูˆ ุฌุฏูŠุฏ ู†ุดุฑุญ ููŠู‡ ู…ูˆุถูˆุน
3
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ุฌุฏูŠุฏ ุณู†ุดุฑุญ ููŠู‡ ู‡ุฐุง ุงู„ููŠุฏูŠูˆ ุณูŠูƒุณูŠู† ูˆุงุญุฏ ุซู„ุงุซุฉ ุงู„ู„ูŠ
4
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ู‡ูˆ ุจุชูƒู„ู… ุนู† ุงู„ู€ trigonometric functions ุงู„ุฏูˆุงู„ูŠ
5
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ุงู„ู…ุซู„ุซูŠุฉ ูˆุณู†ู‚ุณู… ุงู„ุณูŠูƒุณูŠู† ู‡ุฐุง ููŠ ุฌุฒุกูŠู† ููŠ ู‡ุฐุง
6
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ุงู„ููŠุฏูŠูˆ ุณู†ุงุฎุฏ ุงู„ุฌุฒุก ุงู„ุฃูˆู„ part one ุทุจุนุง ุงู„ุฏูˆุงู„ูŠ
7
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ุงู„ู…ุซู„ุซูŠุฉ ู…ูˆุถูˆุน ู…ุฑ ุนู„ูŠูƒู… ููŠ ุงู„ุตู ุงู„ุนุงุดุฑ ููŠ ุงู„ู…ุฑุญู„ุฉ
8
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ุงู„ุชุงู†ูˆูŠุฉ ูˆููŠ ุงู„ุตู ุงู„ุญุงุฏูŠ ุนุดุฑ ูˆุงู„ุชุงู†ูŠุฉ ุนุดุฑู‡ุชุฌุฏ
9
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ุงู„ู…ุนู„ูˆู…ุงุช ุชู‚ุฑูŠุจุง ุฃุฎุฏุชู‡ุง ู‚ุจู„ ุฐู„ูƒ ูˆู„ูƒู† ุฒูŠ ู…ุง ูƒู†ุง
10
00:00:33,900 --> 00:00:39,620
ู‡ุชูƒูˆู† ู…ุฑุงุฌุนุฉ ู„ู‡ุง ูˆู†ุณุชุฎุฏู… ุงู„ู…ูุชุฑุญุงุช ุงู„ุฅู†ุฌู„ูŠุฒูŠุฉ ูุงู„ู€
11
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trigonometric functions ุจู…ุนู†ู‰ ุฏูˆุงุฆุฑ ุงู„ู…ุฏู„ุงุชูŠุฉ ุฃูˆู„
12
00:00:44,680 --> 00:00:49,840
ุดูŠ ู‡ุชู…ูŠุฒ ุจูŠู† ู‚ูŠุงุณูŠู† ู…ู† ู‚ูŠุงุณ ุงู„ุฐูˆุงุนูŠ ุงู„ู‚ูŠุงุณ ุงู„ุฏุงุฆุฑ
13
00:00:49,840 --> 00:00:53,920
ูˆ ุงู„ู‚ูŠุงุณ ุงู„ุณุชูŠู†ูŠ ู„ูˆ ูุฑุถู†ุง ููŠ ุนู…ุฏูŠ ุฏุงุฆุฑุฉ ูˆู‡ูŠ ููŠ
14
00:00:53,920 --> 00:01:00,600
ุฐุงูˆูŠุฉ ู…ุฑูƒุฒูŠุฉ ุฑุฃุณู‡ุง ู†ุตูุฑ ุนู„ู‰ ุงู„ู…ุฑูƒุฒูŠุธู„ ุนูŠู†ู‡ุง ู…ุซู„ู‹ุง
15
00:01:00,600 --> 00:01:05,660
ุจุฃู†ุตุงุจ ุฃุจุทุงุฑ ูุงู„ู‚ูŠุงุณ ุงู„ุฏุงุฆุฑูŠ ู„ู„ุฒุงูˆูŠุฉ ู‡ูˆ ุนุจุงุฑุฉ ุนู†
16
00:01:05,660 --> 00:01:09,640
ู†ุณุจุฉ ุจูŠู† ุทูˆู„ ุงู„ู‚ูˆุณ ุงู„ู…ู‚ุงุจู„ ู„ู‡ุง ุฅู„ู‰ ู†ุตู ุงู„ู‚ุทุฑ
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ูุงู„ู‚ูŠุงุณ
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00:01:13,780 --> 00:01:21,720
ุงู„ุฏุงุฆุฑูŠ ุฑุฏูŠุงู† ู…ูŠุฌุงุฑ ู‚ูŠุงุณ ุฏุงุฆุฑูŠ ุงุญู†ุง ู†ุฒู„ ุจุซูŠุชุง ูŠุณูˆู‰
19
00:01:21,720 --> 00:01:26,400
S Maximal R S ู‡ูˆ ุทูˆู„ ุงู„ู‚ูˆุณ ูˆR ู†ุตู ุงู„ู‚ุทุฑูˆุฅุฐุง ูƒู†ุง ููŠ
20
00:01:26,400 --> 00:01:30,040
ุฏุงุฆุฑุฉ ุงู„ูˆุญุฏุฉ ุงู„ุชูŠ ู†ุตู ู‚ุทุฑุฉ ูˆุงุญุฏุฉ ูŠุนู†ูŠ R ุจุณูˆุก ูˆุงุญุฏุฉ
21
00:01:30,040 --> 00:01:33,920
ูุงู„ุญุงู„ุฉ ุงู„ุชูŠ ุชูŠุชู‡ุง ุชุณูˆู‰ S ู„ุฐู„ูƒ ุงู„ู‚ูŠุงุณ ุงู„ู„ูŠ ู‡ูˆ
22
00:01:33,920 --> 00:01:39,980
ุงู„ุฏุงุฆุฑุฉ ุงู„ู€radial measure ู„ุฃูŠ ุฒุงูˆูŠุฉ ูŠุณูˆุก ุทูˆู„ ุงู„ู‚ูˆุณ
23
00:01:39,980 --> 00:01:46,540
ุงู„ู…ู‚ุงุจู„ ู„ู‡ุง ู…ู‚ุตูˆู… ุนู„ู‰ ู†ุตู ู‚ุทุฑุฉ ุงู„ุฏุงุฆุฑุฉ ุทุจุนุง
24
00:01:46,540 --> 00:01:51,960
ุจุงู„ู†ุณุจุฉ ู„ู„ู‚ูŠุงุณ ุงู„ุฏุงุฆุฑุฉ ุงู„ู€radian ุงู„ู€Pi ุงู„ู„ูŠ ู‡ูˆ
25
00:01:51,960 --> 00:01:56,050
ุงู„ู†ุณุจุฉ ุงู„ุชู‚ุฑูŠุฑูŠุฉ ุงู„ุชูŠ ู†ุนุฑูู‡ุงูŠู‚ุจู„ู‡ุง ุจุงู„ู‚ูŠุงุณ ุงู„ุณุชูŠู†ูŠ
26
00:01:56,050 --> 00:02:01,950
180 ุฏุฑุฌุฉ ุทุจุนุงู‹ ุจุงูŠู…ูˆู… ู…ุซู„ู†ุง ุงู„ู‚ูˆุณ ู†ุตู ุงู„ู„ูŠ ู‡ูˆ
27
00:02:01,950 --> 00:02:08,650
ุงู„ุฏุงุฆุฑุฉ ูŠุณุงูˆูŠ 180 ุฏุฑุฌุฉ ุทุจุนุงู‹ ู‡ุฐู‡ ู…ุนู„ูˆู…ุฉ ู…ู‡ู…ุฉ
28
00:02:08,650 --> 00:02:13,530
ู„ู„ุชุญูˆูŠุฑ ุจูŠู† ุงู„ู‚ูŠุงุณ ุงู„ุฏุงุฆุฑูŠ ูˆุงู„ุณุชูŠู†ูŠ ู„ูˆ ุฃุฎุฐู†ุง ู‡ุฐุง
29
00:02:13,530 --> 00:02:17,810
ุงู„ุฌุฏูˆู„ ูŠุนุทูŠู†ุง ุฒูˆุงูŠุง ุจุนุฏ ุฒูˆุงูŠุง ููŠ ุงู„ู‚ูŠุงุณูŠู† ุงู„ุฏุงุฆุฑูŠ
30
00:02:17,810 --> 00:02:25,450
ูˆุงู„ุณุชูŠู†ูŠ hand degrees ุงู„ุณุชูŠู†ูŠ ูˆradian ุฏุงุฆุฑูŠุงู„ู€-180
31
00:02:25,450 --> 00:02:30,210
ู‡ูŠ ุนุจุงุฑุฉ ุนู† ุณู„ุจ by ุณู„ุจ 135 ุณู„ุจ 3 ุจู‚ู‰ ุนู„ู‰ 4 ุฅู„ู‰ ุฃุฎุฑ
32
00:02:30,210 --> 00:02:33,610
ู„ูˆ ุฃู†ุง ุนู†ุฏูŠ ู…ุซู„ุง ู‡ุฐู‡ ุงู„ู‚ูŠุงุณ ุฏุงุฆุฑุฉ ูˆ ุงุฑูŠุฏ ุงู†
33
00:02:33,610 --> 00:02:38,190
ุงุชุญูˆู„ู‡ุง ู„60 ู…ุงุนู„ูŠ ุงู„ุนูˆุถ ุนู„ู‰ by 180 ุงุถุฑุจ ุณู„ุจ 3 ููŠ
34
00:02:38,190 --> 00:02:43,950
184 ูˆ ุงุถุฑุจ ุณู„ุจ 135 ููŠ
35
00:02:43,950 --> 00:02:51,700
ุนุฏู†ุงุงู„ุฒุงูˆูŠุฉ ุจุชูƒูˆู† ููŠ ูˆุถุน ู‚ูŠุงุณูŠ standard position
36
00:02:51,700 --> 00:02:58,600
ุงุฐุง ูƒุงู† ุฑุฃุณู‡ุง ูŠู‚ุน ุนู„ู‰ ู†ู‚ุทุฉ ุงู„ุงุตู„ ุงู†ุง ุนู†ุฏูŠ ู…ุญูˆุฑ ุงู„ู€
37
00:02:58,600 --> 00:03:02,660
x ูˆ ุงู„ู€ y ู‡ุฐุง ุงู„ู„ูŠ ู‡ูˆ ููŠ ู…ุณุชูˆู‰ ุงู„ุฏูŠูƒุงุฑุชูŠู‡ ู…ุณุชูˆู‰
38
00:03:02,660 --> 00:03:07,920
ุงู„ุฅุญุฏุงุซูŠุงุช x ูˆ y ูุงู†ุง ู„ูˆ ุนู†ุฏูŠ ุฒุงูˆูŠุฉ ุฑุฃุณู‡ุง ูŠู‚ุน ุนู„ู‰
39
00:03:07,920 --> 00:03:12,380
ู†ู‚ุทุฉ ุงู„ุงุตู„ ุงู„ origin ูŠุณู…ูŠู‡ุง origin ูŠุนู†ูŠ ู†ู‚ุทุฉ ุงู„ุงุตู„
40
00:03:12,380 --> 00:03:17,710
ูˆุงู†ุชูˆุง ุนุงุฑููŠู† ุงู†ู‡ุงู„ุฒุงูˆูŠุฉ ู„ู‡ุง ุถุฑุนูŠู† ุถุฑุน ุงุจุชุฏุงุฆูŠ
41
00:03:17,710 --> 00:03:25,430
ูˆุถุฑุน ู†ู‡ุงุฆูŠ initial ray ูˆterminal ray ู„ุงุฒู…
42
00:03:25,430 --> 00:03:30,150
ุถุฑุนู‡ุง ุงู„ุงุจุชุฏุงุฆูŠ ูŠู‚ุน ุชุฌุงู‡ ุงู„ู…ูˆุฌุฉ ุจุงู„ู…ุญูˆุฑ ุงู„ุตูŠู†ูŠ
43
00:03:30,150 --> 00:03:38,490
ูˆู‡ุฐุง ู‡ูˆ ุงู„ุถุฑุน ุงู„ู†ู‡ุงุฆูŠ ูู„ูˆ ุฃุฎุฐู†ุง ุงู„ู‚ูŠุงุณ ู„ู„ุฒุงูˆูŠุฉ ุถุฏ
44
00:03:38,490 --> 00:03:44,590
ุนู‚ุงุฑุจ ุงู„ุณุงุนุฉ ุจูƒูˆู† positive ู…ุฌู‡ุฏ ู‚ูŠุงุณ ู…ูˆุฌุฉูˆุฅุฐุง
45
00:03:44,590 --> 00:03:48,070
ุฃุฎุฐู†ุงู‡ุง ู…ู† ุงู„ุฐู„ุน ุงู„ุงุจุชุฏุงุฆูŠ ู„ู„ุฐู„ุน ุงู„ู†ู‡ุงุฆูŠ ู…ุน ุนู‚ุงุฑ
46
00:03:48,070 --> 00:03:55,350
ุจุงู„ุณุงุนุฉ ูŠูƒูˆู† negative measure ู‚ูŠุงุณ ุณุงู„ู ุชู„ุงุญุธูˆุง
47
00:03:55,350 --> 00:03:58,990
ุฃู†ู‡ ุฅุฐุง ูƒุงู† ู„ุฏูŠู‡ ู†ูˆุนูŠู† ู…ู† ุงู„ู‚ูŠุงุณ ูุงู„ู€ positive
48
00:03:58,990 --> 00:04:05,090
measure ู‚ูŠุงุณ ู…ูˆุฌุจ ุณูŠูƒูˆู† ุถุฏ ุนู‚ุงุฑ ุจุงู„ุณุงุนุฉ ูˆ negative
49
00:04:05,090 --> 00:04:12,790
measure ู…ุน ุนู‚ุงุฑ ุจุงู„ุณุงุนุฉ ู†ุงุฎุฏ
50
00:04:12,790 --> 00:04:17,920
ุฃู…ุซู„ุจุชู„ุงุญุธูˆุง ุจุงู„ู†ุณุจุฉ ู„ู„ุฒุงูˆูŠุฉ ู‡ุฐู‡ ู‚ูŠุงุณู‡ุง ุชุณุนุฉ ุจุงูŠ
51
00:04:17,920 --> 00:04:20,480
ุนู„ู‰ ุฃุฑุจุน ู„ู…ุงุฐุงุŸ ู„ุฃู†ู‡ ุชู„ุงุญุธูˆุง ููŠ ู‡ุฐู‡ ู‡ุฐู‡ ุฏุฑุฌุฉ
52
00:04:20,480 --> 00:04:23,620
ุงู„ุชุฏุงุฆู‚ ูˆู‡ุฐุง ู‡ูˆ ุงู„ุฏุฑุฌุฉ ุงู„ู†ู‡ุงุฆูŠุฉ ุญุฑูƒุฉ ุงู„ุฏุฑุฌุฉ
53
00:04:23,620 --> 00:04:28,440
ุงู„ุชุฏุงุฆู‚ ุฅู„ู‰ ู†ู‡ุงูŠุฉ ุฃูˆ ุฏุฑุฌุฉ ุฎุงุฑุฌ ุงู„ุณุงุนุฉ ูู‡ูŠ ู†ุนู…ู„ู†ุง
54
00:04:28,440 --> 00:04:33,620
ุฏูˆุฑุฉ ูƒุงู…ู„ุฉ ู„ู‡ุง ู‡ุฐู‡ ุงุชู†ูŠู† ุจุงูŠ ุฒุงุฆุฏ ู‡ุฐู‡ ุจุงูŠ ุนู„ู‰ ุฃุฑุจุน
55
00:04:33,620 --> 00:04:36,040
ูู„ูˆ ุฌู…ุนู†ุง ุงุชู†ูŠู† ุจุงูŠ ู…ุน ุจุงูŠ ุนู„ู‰ ุฃุฑุจุน ุจุฌู…ูŠุน ุชุณุนุฉ ุจุงูŠ
56
00:04:36,040 --> 00:04:36,560
ุนู„ู‰ ุฃุฑุจุน
57
00:04:39,690 --> 00:04:47,650
ู‡ุฐู‡ ุฏูˆุฑุฉ ูƒุงู…ุฉ ูˆ ู‡ุฐู‡ ุฏูˆุฑุฉ ูƒุงู…ุฉ ูˆู‡ุฐู‡ ุฏูˆุฑุฉ
58
00:04:47,650 --> 00:04:50,010
ูƒุงู…ุฉ ูˆู‡ุฐู‡ ุฏูˆุฑุฉ ูƒุงู…ุฉ
59
00:04:57,760 --> 00:05:01,000
ุชู„ุงุญุธูˆุง ุฃู† ุนู†ุฏูŠ ู‚ูŠุงุณูŠู† ู‡ู†ุง positive ู„ุฃู†ู‡ ูƒุงู†
60
00:05:01,000 --> 00:05:04,280
ุงู„ุชุญุฑูƒ ู…ู† ุงู„ุฐูˆู„ ุงู„ุงุจุชุฏุงุฆูŠ ู„ุฅู†ู‡ุงุก ุงู„ุนู‚ุงุฑ ุจุงู„ุณุงุนุฉ
61
00:05:04,280 --> 00:05:07,820
ูˆุงู„ู…ู‚ุงุจู„ ููŠ ู‡ุฐู‡ ุงู„ู‚ูŠุงุณูŠู† ุจุงู„ุณุงู„ุจ ู„ุงู†ู‡ ุชุญุฑูƒ ู…ุน ุนู‚ุงุฑ
62
00:05:07,820 --> 00:05:10,620
ุจุงู„ุณุงุนุฉ ูˆู‡ู†ุง ุชู„ุงุญุธูˆุง ุงู†ู‡ ูŠุชุญุฑูƒ ู‡ู†ุง ุจุงูŠ ุนู„ู‰ ุงุชู†ูŠู†
63
00:05:10,620 --> 00:05:13,500
ูˆู‡ู†ุง ุจุงูŠ ุนู„ู‰ ุงุฑุจุน ู„ุฌู…ูŠุนู‡ู… ุจุทู„ุน ุชู„ุงุชุฉ ุจุงูŠ ุนู„ู‰ ุงุฑุจุน
64
00:05:13,500 --> 00:05:17,240
ู„ุงู† ู‡ุฐู‡ ุงุฎุฑ ุณุงู„ุจ ู„ุงู†ู‡ ู…ุน ุนู‚ุงุฑ ุจุงู„ุณุงุนุฉ ุจุงู„ู†ุณุจุฉ ู„ู‡ุฐู‡
65
00:05:17,240 --> 00:05:20,680
ูˆู‡ูŠ ุนู†ุฏู†ุง ู‡ู†ุง ุฏูˆุฑุฉ ูƒุงู…ู„ุฉ ุงุชู†ูŠู† ุจุงูŠ
66
00:05:28,730 --> 00:05:34,790
ู…ุนู‚ุฑ ุจุงู„ุณุงุนุฉ it's basic trigonometric functions
67
00:05:34,790 --> 00:05:38,630
ู„ุฃู†ู†ุง ุณู†ุฏุฑุณ ุงู„ุฏูˆุงู„ุฉ ุงู„ู…ุซู„ุซูŠุฉ ุงู„ุฃุณุงุณูŠุฉ ุงู„ุณุชุฉ ูุฑุถู†ุง
68
00:05:38,630 --> 00:05:42,590
ุฃู†ู‡ ุนู†ุฏู†ุง ููŠ ู…ุซู„ุซ ู‚ุงุฆู… ุงู„ุฒุงูˆูŠุฉ ููŠ ุฒุงูˆูŠุฉ ฮธ ูˆู‡ุง ู‚ุงุฆู…
69
00:05:42,590 --> 00:05:46,090
ูุฒุงูˆูŠุฉ ฮธ ุงู„ุฃุถู„ุน ุจุงู„ู†ุณุจุฉ ู„ุฃู†ุง ุนู†ุฏู‡ุง ุฃู†ุง ุงู„ู…ู‚ุงุจู„ ุฃู†ุง
70
00:05:46,090 --> 00:05:51,310
ุงู„ู…ุฌุงูˆุฑ ูˆู‡ุฐุง ุงู„ูˆุทู†ุญุณุจ ู†ุฏุฑูŠุฏ ููŠ ุฏุบูˆุฑุฒ ู…ุณุงุญุฉ ุงู„ู…ุฑุจุน
71
00:05:51,310 --> 00:05:55,230
ุงู„ู…ูู†ุด ุนู„ู‰ ุงู„ูˆุทุฑ ูŠุณุงูˆูŠ ู…ุฌู…ูˆุน ู…ุณุงุญุชูŠู† ู…ุฑุจุนูŠู† ู…ูู†ุดูŠู†
72
00:05:55,230 --> 00:06:00,270
ุนู„ู‰ ุฏู„ุนูŠ ุงู„ู‚ุงุฆู…ุฉ ุฃูˆ ุจู…ุนู†ู‰ ุขุฎุฑ ู…ุฑุจุน ุงู„ูˆุทุฑ ูŠุณุงูˆูŠ
73
00:06:00,270 --> 00:06:05,970
ู…ุฌู…ูˆุน ู…ุฑุจุนูŠ ุฏู„ุนูŠ ุงู„ู‚ุงุฆู…ุฉ ุงู„ู€sin ฮธ ุงู„ู„ูŠ ู‡ูˆ ู…ู‚ุตูˆุฏ ููŠ
74
00:06:05,970 --> 00:06:12,370
ุฌูŠุจ ฮธ ูŠุณุงูˆูŠ ู…ูู‚ุงุจู„ ุนู„ู‰ ุงู„ูˆุทุฑ ุงู„ู€cos ฮธ ู‡ูˆ ุฌูŠุจ
75
00:06:12,370 --> 00:06:18,230
ุงู„ุชู…ุงู… ูŠุณุงูˆูŠ ู…ูุฌุงูˆุฑ ุนู„ู‰ ุงู„ูˆุทุฑุชุงู† ุชูŠุชุง ู…ู‚ุงุจู„ ุนู„ู‰
76
00:06:18,230 --> 00:06:26,290
ู…ุฌุงูˆุฑ ุชุงู† ุชูŠุชุง ู…ู‚ุงุจู„ ุนู„ู‰ ู…ุฌุงูˆุฑ ุชุงู† ุชูŠุชุง ู…ู‚ุงุจู„ ุนู„ู‰
77
00:06:26,290 --> 00:06:31,270
ู…ุฌุงูˆุฑ ุชุงู† ุชูŠุชุง ู…ู‚ุงุจู„ ุนู„ู‰ ู…ุฌุงูˆุฑ ุชุงู† ุชูŠุชุง ู…ู‚ุงุจู„ ุนู„ู‰
78
00:06:31,270 --> 00:06:33,490
ู…ุฌุงูˆุฑ ุชุงู† ุชูŠุชุง ู…ู‚ุงุจู„ ุนู„ู‰ ู…ุฌุงูˆุฑ ุชุงู† ุชูŠุชุง ู…ู‚ุงุจู„ ุนู„ู‰
79
00:06:33,490 --> 00:06:37,150
ู…ุฌุงูˆุฑ ุชุงู† ุชูŠุชุง ู…ู‚ุงุจู„ ุนู„ู‰ ู…ุฌุงูˆุฑ ุชุงู† ุชูŠุชุง ู…ู‚ุงุจู„ ุนู„ู‰
80
00:06:37,150 --> 00:06:39,170
ู…ุฌุงูˆุฑ ุชุงู† ุชูŠุชุง ู…ู‚ุงุจู„ ุนู„ู‰ ู…ุฌุงูˆุฑ ุชุงู† ุชูŠุชุง ู…ู‚ุงุจู„ ุนู„ู‰
81
00:06:39,170 --> 00:06:39,710
ู…ุฌุงูˆุฑ
82
00:06:46,430 --> 00:06:50,490
ู†ุณุฎุฉ ุนู…ูˆุฏ ุฌุงุฆุฑุฉ ู…ุฑูƒุฒุฉ
83
00:06:50,490 --> 00:06:55,610
ู†ู‚ุทุฉ ุงู„ุงุตู„ ู…ุฑูƒุฒุฉ
84
00:06:55,610 --> 00:07:01,270
ุฌุงุฆุฑุฉ ููŠ ุงู„ู†ู‚ุทุฉ x ูˆ y ู†ุณุฎุฉ ุนู…ูˆุฏ ุนู„ู‰ ู…ุญูˆุฑ ุตุฏุงุฑุฉ y
85
00:07:01,270 --> 00:07:06,770
ู†ุณุฎุฉ ุนู…ูˆุฏ ุนู„ู‰ ู…ุญูˆุฑ ุตุฏุงุฑุฉ y ู†ุณุฎุฉ ุนู…ูˆุฏ ุนู„ู‰ ู…ุญูˆุฑ
86
00:07:06,770 --> 00:07:10,470
ุงู„ุตุฏุงุฑุฉ x ู†ุณุฎุฉ ุนู…ูˆุฏ ุนู„ู‰ ู…ุญูˆุฑ ุงู„ุตุฏุงุฑุฉ y ู†ุณุฎุฉ ุนู…ูˆุฏ
87
00:07:10,470 --> 00:07:12,050
ุนู„ู‰ ู…ุญูˆุฑ ุงู„ุตุฏุงุฑุฉ x ู†ุณุฎุฉ ุนู…ูˆุฏ ุนู„ู‰ ู…ุญูˆุฑ ุงู„ุตุฏุงุฑุฉ y
88
00:07:12,050 --> 00:07:12,190
ู†ุณุฎุฉ ุนู…ูˆุฏ ุนู„ู‰ ู…ุญูˆุฑ ุงู„ุตุฏุงุฑุฉ x ู†ุณุฎุฉ ุนู…ูˆุฏ ุนู„ู‰ ู…ุญูˆุฑ
89
00:07:12,190 --> 00:07:12,190
ุงู„ุตุฏุงุฑุฉ x ู†ุณุฎุฉ ุนู…ูˆุฏ ุนู„ู‰ ู…ุญูˆุฑ ุงู„ุตุฏุงุฑุฉ x ู†ุณุฎุฉ ุนู…ูˆุฏ
90
00:07:12,190 --> 00:07:12,190
ุนู„ู‰ ู…ุญูˆุฑ ุงู„ุตุฏุงุฑุฉ x ู†ุณุฎุฉ ุนู…ูˆุฏ ุนู„ู‰ ู…ุญูˆุฑ ุงู„ุตุฏุงุฑุฉ x
91
00:07:12,190 --> 00:07:15,350
ู†ุณุฎุฉ ุนู…ูˆุฏ ุนู„ู‰ ู…ุญูˆุฑ ุงู„ุตุฏุงุฑูˆุฐู„ุนูŠ ุงู„ู‚ุงุฆู…ุฉ ูˆุงุญุฏ ุทูˆู„ู‡ x
92
00:07:15,350 --> 00:07:25,590
ูˆุงู„ุซุงู†ูŠ y ูู€sin ฮธ ู‡ูŠ ู…ู‚ุงุจู„ ุนู„ู‰ ูˆุทุฑ ูŠุนู†ูŠ ูŠุณูˆูŠ y ุนู„ู‰
93
00:07:25,590 --> 00:07:35,290
r ูˆcos ฮธ ู‡ูŠ ู…ู‚ุงุจู„ ุนู„ู‰ ู…ุฌุงูˆุฑ x ุนู„ู‰ r ูˆฮธูŠ ูƒุงู† ูŠุณูˆูŠ r
94
00:07:35,290 --> 00:07:35,810
ุนู„ู‰ x
95
00:07:43,920 --> 00:07:54,200
ูƒุชุงู†ุฌุงู†ุฏ ูƒุชุงู† ูŠุณูˆุก x ุนู„ู‰ y ุชุงู† ููŠุชุง ูŠุณูˆุก
96
00:07:54,200 --> 00:08:01,200
1 ุชุงู† ููŠุชุง ุชุงู† ููŠุชุง ุชุงู† ููŠุชุง ุชุงู† ููŠุชุง ุชุงู† ููŠุชุง ุชุงู†
97
00:08:01,200 --> 00:08:05,380
ููŠุชุง ุชุงู† ููŠุชุง ุชุงู† ููŠุชุง ุชุงู† ููŠุชุง ุชุงู† ููŠุชุง ุชุงู† ููŠุชุง
98
00:08:05,380 --> 00:08:06,660
ุชุงู† ููŠุชุง ุชุงู† ููŠุชุง ุชุงู† ููŠุชุง ุชุงู† ููŠุชุง ุชุงู† ููŠุชุง ุชุงู†
99
00:08:06,660 --> 00:08:06,680
ููŠุชุง ุชุงู† ููŠุชุง ุชุงู† ููŠุชุง ุชุงู† ููŠุชุง ุชุงู† ููŠุชุง ุชุงู† ููŠุชุง
100
00:08:06,680 --> 00:08:09,960
ุชุงู† ููŠุชุง ุชุงู† ููŠุชุง ุชุงู† ููŠุชุง ุชุงู† ููŠุชุง ุชุงู† ููŠุชุง ุชุงู†
101
00:08:09,960 --> 00:08:10,480
ููŠุชุง ุชุงู† ููŠุชุง ุชุงู† ููŠุชุง ุชุงู† ููŠุชุง ุชุงู† ููŠุชุง ุชุงู† ููŠุชุง
102
00:08:10,480 --> 00:08:11,240
ุชุงู† ููŠุชุง ุชุงู† ููŠุชุง ุชุงู† ููŠุชุง ุชุงู† ููŠุชุง ุชุงู† ููŠุชุง ุชุงู†
103
00:08:11,240 --> 00:08:17,360
ููŠุชุง ุชุงู† ููŠุฃู…ุง ุนู†ุฏ ู…ุซู„ุฉ 45 ุฏุฑุฌุฉ ุชูƒูˆู† ุชุณุงูˆูŠ ุงู„ุณุงู‚ูŠู†
104
00:08:17,360 --> 00:08:22,000
ุชุณุงูˆูŠ
105
00:08:22,000 --> 00:08:31,000
ุงู„ุณุงู‚ูŠู† ุชุณุงูˆูŠ ุงู„ุณุงู‚ูŠู† ุชุณุงูˆูŠ ุงู„ุณุงู‚ูŠู†
106
00:08:31,000 --> 00:08:36,050
ุชุณุงูˆูŠ ุงู„ุณุงู‚ูŠู†ุจุงู„ู†ุณุจุฉ ู„ู„ู…ุซู„ุซุงุช ุจุงู„ู†ุณุจุฉ ู„ู„ุจุงูŠ ุนู„ู‰
107
00:08:36,050 --> 00:08:41,130
ุฃุฑุจุนุฉ ูˆุฎู…ุณุฉ ูˆุงุฑุจุนูŠู† ุจูŠุณุงูˆูŠ
108
00:08:41,130 --> 00:08:45,810
ู…ู‚ุงุจู„ ุนู„ู‰ ูˆุชุฑ ูˆุงุญุฏ ุนุดุงู† ุงุชู†ูŠู† ูˆูƒูˆุฒุงู† ุจุงูŠ ุนู„ู‰ ุฃุฑุจุน
109
00:08:45,810 --> 00:08:50,930
ูŠุณุงูˆูŠ ูˆุงุญุฏ ุนุดุงู† ุงุชู†ูŠู† ูˆุงู„ุชุงู† ูŠุณุงูˆูŠ ูˆุงุญุฏ ูŠุณุงูˆูŠ
110
00:08:50,930 --> 00:08:56,770
ู…ู‚ุงุจู„ ุนู„ู‰ ู…ุฌุงูˆุฑ ูˆุงุญุฏ ุจู†ุฌุฑ ุงู„ู…ุซู„ุซ ุงู„ุชุงู†ูŠ ุงู„ู„ูŠ ุจุณู…ูŠู‡
111
00:08:56,770 --> 00:08:59,250
ุชู„ุงุชูŠู† ุณุชูŠู† ู„ุฃู† ุฒูŠุงุฏุฉ ุงู„ุชุณุนูŠู† ุฏุฑุฌุฉ ููŠ ู‚ุฏุฑู‡ุง
112
00:08:59,250 --> 00:09:03,890
ุงู„ุชุณุนูŠู† ู„ูˆ ูƒุงู†ุช ุฒูŠุงุฏุฉ ุชู„ุงุชูŠู† ุณุชูŠู†ูŠุจู‚ู‰ 63 ููŠ ู‡ุฐู‡
113
00:09:03,890 --> 00:09:08,010
ุงู„ุฒุงูˆูŠุฉ 30 ุฏุฑุฌุฉ ู…ุนุฑูˆู ุงู† 33.60 ุงู† ุถู„ุน ุงู„ู…ู‚ุงุจู„
114
00:09:08,010 --> 00:09:11,850
ู„ุฒุงูˆูŠุฉ 30 ูŠุณุงูˆูŠ ุทูˆู„ู‡ ู†ุตู ุงู„ูˆุทุฑ ู„ูˆ ูƒุงู†ุช ุทูˆู„ู‡ ูˆุฏู‡
115
00:09:11,850 --> 00:09:16,070
ูˆุงุญุฏ ูˆูŠูƒูˆู† ูˆุฏู‡ ุงุชู†ูŠู† ุญุณุจ ู†ุธุฑูƒ ููŠ ุฏุบูˆุงุฑุฒ ู‡ูŠูƒูˆู† ุทูˆู„
116
00:09:16,070 --> 00:09:20,390
ุงู„ุฌุฏุงุฑ ุชู„ุงุชุฉ ู„ุงู† ุงู„ุญุฑู ุงู„ู…ุฑุจุญ ู‡ุฐุง 4-1 ูŠุจู‚ู‰ ุชู„ุงุชุฉ
117
00:09:20,390 --> 00:09:23,480
ุชุญุช ุงู„ุฌุฏุงุฑุนู†ุฏู…ุง ุฃุนุฑู ุฃู† ุงู„ุชู„ุงุชุฉ ุฃุถู„ุน ุฃุทูˆู„ูŠ ุŒ
118
00:09:23,480 --> 00:09:27,120
ูุฃุณุชุฎุฏู… ู†ุณู…ุฉ ุชู„ุงุชูŠุฉ ู„ู„ู€ pi ุนู„ู‰ ุชู„ุงุชุฉ ูˆ ู„ู„ู€ pi ุนู„ู‰
119
00:09:27,120 --> 00:09:31,280
ุณุชุฉ ูู„ูˆ ุจุฏุฃู†ุง ุงู„ู€ sine ุจู‚ูŠ ุนู„ู‰ ุณุชุฉ ุฃูŠ ุจู‚ูŠ ุนู„ู‰ ุณุชุฉ
120
00:09:31,280 --> 00:09:36,580
ุงู„ู€ sine ุณูŠูƒูˆู† ู…ู‚ุงุจู„ ูˆุงุญุฏ ุนู„ู‰ ุงู„ูˆุทู† ู†ุตู ูˆcos ุจู‚ูŠ
121
00:09:36,580 --> 00:09:40,060
ุนู„ู‰ ุณุชุฉ ุณูˆูŠุฉ ุชู„ุงุชุฉ ุนู„ู‰ ุงุชู†ูŠู† ูˆtan ุจู‚ูŠ ุนู„ู‰ ุณุชุฉ ุณูˆูŠุฉ
122
00:09:40,060 --> 00:09:42,540
ูˆุงุญุฏุฉ ุนุฒูŠุฒูŠ ุนู„ู‰ ุชู„ุงุชุฉ ุทุจุนุง ูƒู„ ุดูŠุก ุฌุงุก ู…ู† ุงู„ู…ุซู„ุงุช
123
00:09:44,850 --> 00:09:48,570
ุจุงู„ู…ุซู„ ุงู„ู€ sine ุจู‚ุน ุชู„ุงุชุฉ ูŠุณุงูˆูŠ ู‡ูŠ ุจู‚ุน ุชู„ุงุชุฉ ุงู„ู€
124
00:09:48,570 --> 00:09:52,010
sine ูŠุณุงูˆูŠ ู…ู‚ุงุจู„ ุนู„ู‰ ูˆุทุฑ ุฌุชุฑ ุชู„ุงุชุฉ ุนู„ู‰ ุงุชู†ูŠู† ูˆ ุงู„
125
00:09:52,010 --> 00:09:56,390
cosine ู‡ูŠุณุงูˆูŠ ู†ุต ุงู„ู„ูŠ ู‡ูˆ ู…ุฌุงูˆุฑ ุนู„ู‰ ูˆุทุฑ ูˆ ุงู„ tan
126
00:09:56,390 --> 00:10:02,810
ู‡ูŠุณุงูˆูŠ ุฌุชุฑ ุชู„ุงุชุฉ ุนู„ู‰ ูˆุงุญุฏ ุนู„ู‰ ุฌุชุฑ ุชู„ุงุชุฉ ูู‡ุฐุง
127
00:10:02,810 --> 00:10:06,090
ุฃุฑุณู… ุจุฏูŠู†ุง ูƒูŠู ุงู„ุฅุดุงุฑุงุช ู„ู„ุฏูˆู„ ุงู„ู…ุชู„ูุชูŠุฉ ูู‡ุฐู‡ ุฑุจุน
128
00:10:06,090 --> 00:10:08,390
ุงู„ุฃูˆู„ ูˆู‡ุฐุง ุฑุจุน ุงู„ุซุงู†ูŠ ูˆ ุชุงู„ุชุฉ ุงู„ุฑุงุจุน ูุงู„ุฑุจุน ุงู„ุฃูˆู„
129
00:10:08,390 --> 00:10:11,910
ูƒู„ ุงู„ู…ูˆุฌุจุงุช ุฑุจุน ุงู„ุซุงู†ูŠ ุงู„ sine ู…ูˆุฌุจ ูุจุงู„ุชุงู„ูŠ ุงู„ุญูƒู…
130
00:10:11,910 --> 00:10:20,310
ุงู„ู…ุญู„ูˆุจู…ูˆุฌุจ ุชุงู† ู…ูˆุฌุจ ู…ูˆุฌุจ ู…ูˆุฌุจ ุชุงู† ู…ูˆุฌุจ ู…ูˆุฌุจ ุชุงู†
131
00:10:20,310 --> 00:10:26,230
ู…ูˆุฌุจ ู…ูˆุฌุจ ู…ูˆุฌุจ ุชุงู† ู…ูˆุฌุจ ู…ูˆุฌุจ ุชุงู† ู…ูˆุฌุจ ู…ูˆุฌุจ ุชุงู†
132
00:10:26,230 --> 00:10:27,870
ู…ูˆุฌุจ ู…ูˆุฌุจ ุชุงู† ู…ูˆุฌุจ ู…ูˆุฌุจ ุชุงู† ู…ูˆุฌุจ ุชุงู† ู…ูˆุฌุจ ู…ูˆุฌุจ ุชุงู†
133
00:10:27,870 --> 00:10:27,870
ู…ูˆุฌุจ ุชุงู† ู…ูˆุฌุจ ุชุงู† ู…ูˆุฌุจ ุชุงู† ู…ูˆุฌุจ ุชุงู† ู…ูˆุฌุจ ุชุงู† ู…ูˆุฌุจ
134
00:10:27,870 --> 00:10:27,870
ุชุงู† ู…ูˆุฌุจ ุชุงู† ู…ูˆุฌุจ ุชุงู† ู…ูˆุฌุจ ุชุงู† ู…ูˆุฌุจ ุชุงู† ู…ูˆุฌุจ ุชุงู†
135
00:10:27,870 --> 00:10:30,370
ู…ูˆุฌุจ ุชุงู† ู…ูˆุฌุจ ุชุงู† ู…ูˆุฌุจ ุชุงู† ู…ูˆุฌุจ ุชุงู† ู…ูˆุฌุจ ุชุงู† ู…ูˆุฌุจ
136
00:10:30,370 --> 00:10:41,370
ุชุงู† ู…ูˆุฌุจ ุชุงู† ู…ูˆุฌุจ ุชุงู† ู…ูˆุฌุจ ุชุงู† ู…ูˆุฌุจ ุชุงู† ู…ูˆุฌุจ ุชุงู†
137
00:10:41,370 --> 00:10:42,230
ู…ูˆุฌุจ ุชุงู† ู…ูˆุฌุจ ุชุงู† ู…ูˆุฌุจ ุชุงู† ู…ูˆุฌุจ ุชุงู† ู…ูˆุฌุจ ุชุงู† ู…ูˆุฌุจ
138
00:10:42,230 --> 00:10:46,090
ุชุงู† ู…ูˆุฌุจ ุชูุงู†ุง ู‡ูŠูƒูˆู† ุงู†ุฌุณู…ุฉ ุงู„ู„ู‰ ุนุงู…ู„ ุจูŠู‡ ููŠ ุจูŠู„ุฉ
139
00:10:46,090 --> 00:10:50,370
ุทูˆู„ู‡ุง ุจุงูŠ ุงู„ู„ู‰ ู‡ุชูƒูˆู† ุงู„ุชุงู† ูˆุงู„ูƒุชุงู† ูุงู„ุชุงู† ู„ X ุฒุงุฆุฏ
140
00:10:50,370 --> 00:10:54,130
ุจุงูŠ ู‡ูˆ ู†ูุณู‡ ุชุงู† X ูŠุนู†ูŠ ุชุงู† ู…ุซู„ุง ุงู„ุฒุงูˆูŠุฉ ุชู„ุงุชูŠู†
141
00:10:54,130 --> 00:11:01,830
ุฏุฑุฌุฉ ุฒุงุฆุฏ ุจุงูŠ ู‡ูˆ ู†ูุณู‡ ุชุงู† ุงู„ู„ู‰ ู‡ูˆ ุชู„ุงุชูŠู† ูƒุชุงู†
142
00:11:01,830 --> 00:11:07,890
ู†ูุณ ุงู„ูƒู„ุงู… ุงู†ู‡ ุงู„ุจูŠุฑ ุจุชุงุนุชู‡ุง ูˆุงุญุฏ ุจุงูŠ ู„ูƒู† ุงู„ุจุงู‚ูŠ
143
00:11:07,890 --> 00:11:11,110
ุงู„ุฃุฑุจุน ู‡ูŠูƒูˆู† ูƒุจูŠุฑ ุจุชุงุนุชู‡ ุงุชู†ูŠู† ุจุงูŠ ูŠุนู†ูŠ ุณุงู† X ุฒุงุฆุฏ
144
00:11:11,110 --> 00:11:14,710
ุงุชู†ูŠู† ุจุงูŠ ู‡ูˆ ู†ูุณู‡ ุณุงู† Xู‡ุฐุง ูŠุนู†ูŠ ุฃู† ุฑุณู…ุฉ ุงู„ู€ sine
145
00:11:14,710 --> 00:11:19,770
ูƒู„ ูุชุฑุฉ ุทูˆู„ู‡ุง 2ฯ€ ุชุฑุฌุน ุชุชูƒุฑุฑ ู†ูุณ ุงู„ุดูŠุก ุจุงู„ูƒูˆุฒูŠูŠู†
146
00:11:19,770 --> 00:11:23,150
ูˆุงู„ูƒูˆุฒูŠูƒุงู† ูˆุงู„ูƒูˆุฒูŠูƒุงู† ุงู„ุชุงู† ูˆุงู„ูƒุชุงู† ุนุงููŠุฉ ูˆู‚ุงุจู„ุฉ
147
00:11:23,150 --> 00:11:27,710
ุทูˆู„ู‡ุง 1ฯ€ ู‡ุฐุง ูŠุนู†ูŠ ุฃู† ุจูƒููŠ ุฃุฑุณู… ุฃูŠ ุงู„ุชุงู† ุนู„ู‰ ูุชุฑุฉ
148
00:11:27,710 --> 00:11:32,190
ุทูˆู„ู‡ุง 1ฯ€ ูˆุจุนุฏูŠู† ุฃุณุฑู‚ ุงู„ุฑุณู…ุฉ ูƒุชุงู† ู†ูุณ ุงู„ุดูŠุก ู„ูƒู† ุงู„
149
00:11:32,190 --> 00:11:35,350
sine ูˆุงู„ูƒูˆุฒูŠูƒุงู† ูˆุงู„ูƒูˆุฒูŠูƒุงู† ู„ุงุฒู… ุฃุฑุณู… ุนู„ู‰ ูุชุฑุฉ
150
00:11:35,350 --> 00:11:40,290
ุทูˆู„ู‡ุง 2ฯ€ ูˆุจุนุฏูŠู† ุฃุณุฑู‚ ุฃูƒุฑุฑ ุงู„ุฑุณู…ุฉ ูˆู‡ุฐุง ุจุฑูŠุญู†ุง ุฃู†
151
00:11:40,290 --> 00:11:43,130
ู†ุนูˆุถ ููŠ ูุชุฑุฉ ู…ุนูŠู†ุฉู‡ุฐู‡ ุงู„ู„ุญุธุฉ ุณู†ุดุงู‡ุฏู‡ุง ููŠ ุงู„ุฃุดูƒุงู„
152
00:11:43,130 --> 00:11:46,730
ุงู„ู‚ุงุฏู…ุฉ ู‡ุฐู‡ ุงู„ู„ุญุธุฉ ู‡ูŠ ุฑุณู…ุงุช ุงู„ุณุช ุฒูˆุงูŠุง ุงู„ุชูŠ
153
00:11:46,730 --> 00:11:50,790
ุณู†ุนุฑุถู‡ุง ุณู†ุนุฑู ุนู† ูƒู„ ูˆุงุญุฏุฉ ูˆู†ุณุชุทูŠุน ุฃู† ู†ุนุฑู ู…ุง ู‡ูŠ ุงู„
154
00:11:50,790 --> 00:11:53,950
domain ูˆู…ุง ู‡ูŠ ุงู„ range ูˆุดูƒู„ ุงู„ุนุงู…ู„ ู„ู‡ุง ูˆุทุจุนุง
155
00:11:53,950 --> 00:11:58,810
ุงู„ุฑุณู…ุฉ ุชุฃุชูŠ ุจุงู„ุชุนูˆูŠุถ ุจุงู„ุฒูˆุงูŠุง ุจุงู„ู†ุณุจุฉ ู„ู„ cosine
156
00:11:58,810 --> 00:12:04,230
ูˆุงู„sin ูˆุงู„ู…ู‚ู„ุจุงุช ู…ู† second ูˆ cosecant ุณู†ุงุฎุฏ ูุชุฑุฉ
157
00:12:04,230 --> 00:12:07,770
ุทูˆู„ุฉ 2ฯ€ูŠ ุจุงู„ู†ุณุจุฉ ู„ู„ุชุงู†ูŠ ูˆุชุงู†ูŠ ูุชุฑุฉ ุทูˆู„ุฉ ูˆุงุญุฏ ุจุงูŠ
158
00:12:08,960 --> 00:12:12,540
ุงู„ู€ cosine ู‡ูŠู‡ุง ูˆุงู„ู€ sine ู‡ูŠู‡ุง ุฃูˆู„ ุญุงุฌุฉ ุจุงู„ู†ุณุจุงู„ูŠ
159
00:12:12,540 --> 00:12:15,260
ุงู„ู€ cosine ูˆ ุงู„ู€ sine ุฏูˆู…ูŠู†ู‡ู… ู†ูุณ ุงู„ุฏูˆู…ูŠู† ู‡ูˆ ูƒู„ R
160
00:12:15,260 --> 00:12:19,760
ู…ู† ุณู„ุจ infinity ู„ุฅู†ููŠู†ูŠุชูŠ ูˆ range ู‡ู… ู…ู† ุณู„ุจ ูˆุงุญุฏ
161
00:12:19,760 --> 00:12:25,700
ู„ูˆุงุญุฏ ู…ู† ุณู„ุจ ูˆุงุญุฏ ู„ูˆุงุญุฏ ู‡ุฐุง ุงู„ domain ูˆู‡ูŠ ุงู„ range
162
00:12:25,700 --> 00:12:28,560
ุงู„ period ูƒู„ ูˆุงุญุฏุฉ ุงุชู†ูŠู† ุจุงูŠุช ูู†ูุณู†ุง ู†ูุณู‡ุง
163
00:12:28,560 --> 00:12:33,680
ุจุงู„ุชุนูˆูŠุถ ู†ุงุฎุฏ ูุชุฑุฉ ู…ู† ุณูุฑ ู„ุงุชู†ูŠู† ุจุงูŠุช ูˆู†ุนูˆุถ ุนู†
164
00:12:33,680 --> 00:12:39,920
ู‚ูŠู…ุฉ ฮธ ุจุนุถ ุงู„ุฒูˆุงูŠุง ุงู„ูุงุตู„ุฉ ูˆู†ุฑุณู…ู‡ุง ุจุงู„ุชุนูˆูŠุถุจุงู„ู†ุณุจุฉ
165
00:12:39,920 --> 00:12:47,280
ู„ู„ุชุงู† ุงู„ domain ู‡ูˆ sin ุนู„ู‰ cosine ุงู„ sin domain ู‡ูŠ
166
00:12:47,280 --> 00:12:49,720
ูƒู„ R ูˆ ุงู„ cosine domain ู‡ูŠ ูƒู„ R ู„ูƒู† ู„ูˆ ุฃุฎุฐู†ุง
167
00:12:49,720 --> 00:12:54,020
ุงู„ู‚ุณู…ุฉ ู‡ูŠูƒูˆู† domain ูƒู„ R ู…ุนุงุฏู„ ุฃุณูุงุฑ ุงู„ู…ู‚ุงู… ูŠุนู†ูŠ
168
00:12:54,020 --> 00:12:57,480
ู…ุนุงุฏู„ ุฃุณูุงุฑ ุงู„ cosine ู„ูˆ ุงุชู„ุงุญุธูˆุง ุฃู† ู‡ุฐุง ุงู„ cosine
169
00:12:57,480 --> 00:13:01,720
ู‡ูŠ ุฃุณู…ุฉ ุงู„ cosine ุฌุฒุก ู…ู†ู‡ุง ุฃุณูุงุฑู‡ุง ุฌุงูŠ ุนู†ุฏู‡ุง ูŠุณู„ุจ
170
00:13:01,720 --> 00:13:06,040
ุจู‚ุนุฉ 2 ุจู‚ุนุฉ 2 ุซู„ุงุซุฉ ุจู‚ุนุฉ 2 ู„ูˆ ูƒู…ู„ู†ุง ุงู„ุฎู…ุณุฉ ุจู‚ุนุฉ 2
171
00:13:06,490 --> 00:13:13,530
ุณุจุนุฉ ุจู‚ุนุฉ ุงุชู†ูŠู† ูˆู†ุณุฑู‚ ุซู„ุงุซุฉ ุจู‚ุนุฉ ุงุชู†ูŠู† ูˆู†ุณุฑู‚
172
00:13:13,530 --> 00:13:18,010
ุซู„ุงุซุฉ
173
00:13:18,010 --> 00:13:27,210
ุจู‚ุนุฉ ุงุชู†ูŠู† ูˆู†ุณุฑู‚
174
00:13:27,210 --> 00:13:30,480
ุซู„ุงุซุฉ ุจู‚ุนุฉ ุงุชู†ูŠู†ู‡ุฐุง ุงู„ุจุฑู†ุงู…ุฌ ุจูŠูƒูู‰ ุชุฃุฎุฐ ูุชุฑุฉ ู…ู†
175
00:13:30,480 --> 00:13:39,540
ุณุงู„ุจ ุจู‚ุนุฉ ุงุชู†ูŠู† ู„ุจู‚ุนุฉ ุงุชู†ูŠู† ู„ุจู‚ุนุฉ ุงุชู†ูŠู† ู„ุจู‚ุนุฉ
176
00:13:39,540 --> 00:13:43,560
ุงุชู†ูŠู†
177
00:13:43,560 --> 00:13:48,240
ู„ุจู‚ุนุฉ
178
00:13:48,240 --> 00:13:54,120
ุงุชู†ูŠู†
179
00:13:55,120 --> 00:13:58,760
ุจุชุธู‡ุฑ ู…ุนู†ุงู‡ ู…ู„ุญู†ุฉ ุงู„ุชุงู† ูˆุจุนุฏ ุฐู„ูƒ ุจูŠุตูŠุฑ ุงูƒุฑุฑู‡ ู„ุฅู†
180
00:13:58,760 --> 00:14:02,460
ุงู„ period ูˆุงุญุฏ ุฒูŠ ู…ุง ู‚ู„ู†ุง ู‡ูŠ period ุทูˆู„ู‡ ูˆุงุญุฏ ุจุงูŠ
181
00:14:02,460 --> 00:14:07,340
ูˆุจุนุฏ ุฐู„ูƒ ูƒู„ ู…ุง ุชุฃุฎุฐ ูˆุงุญุฏ ุจุงูŠ ุชุฑุฌุน ุชูƒุชุฑุฑ ุงู„ second
182
00:14:07,340 --> 00:14:11,880
ุงู„ู„ูŠ ู‡ูŠ ูˆุงุญุฏ ุนู„ู‰ ูƒูˆุฒุงูŠู† ุงุฐุง ูƒู†ุช ุชุงุฎุฏ ู…ุฌุงุจู„ ุงุณู… ู‡ุฐุง
183
00:14:11,880 --> 00:14:14,680
ูˆุงุญุฏ ุนู„ู‰ ูƒูˆุฒุงูŠู† ูdomain ู‡ุชูƒูˆู† ู†ูุณ ุงู„ domain ุงู„ู„ูŠ
184
00:14:14,680 --> 00:14:17,500
ู‡ูˆ ุงู„ุชุงู† ู„ุฃู†ู‡ ููŠ ู…ู‚ุงู… ุงู„ูƒูˆุฒุงูŠู† ู‡ุชูƒูˆู† ุงู„ domain ูƒู„
185
00:14:17,500 --> 00:14:22,060
R ู…ุน ุนุฏุฏ ุฃุณูˆุงุฑ ุงู„ู„ูŠ ู‡ูˆ ุงู„ู…ู‚ุงู… ุงู„ู„ูŠ ู‡ูŠ ุฃุณูˆุงุฑ ูƒูˆุฒุงูŠู†
186
00:14:22,060 --> 00:14:25,700
ุณูุฑุฒุงุฏ ูˆู†ู‚ุต ุจุนุฏูŠู† ูˆุฒุงุฏ ูˆู†ู‚ุต ุซู„ุงุซุฉ ุจุนุฏูŠู† ุฅู„ู‰ ุขุฎุฑ
187
00:14:25,700 --> 00:14:32,980
ู„ู…ุง ู„ุง ู†ู‡ุงูŠุฉ ุจุงู„ู†ุณุจุงู„ูŠ ุงู„ range ู‡ูŠูƒูˆู† ู…ู† ูˆุงุญุฏ ู„ู…ุง
188
00:14:32,980 --> 00:14:38,000
ู„ุง ู†ู‡ุงูŠุฉ ูˆู…ู† ุณุงู„ุจ ู…ุง ู„ุง ู†ู‡ุงูŠุฉ ู„ุณุงู„ุจ ูˆุงุญุฏ ูุงู„ range
189
00:14:38,000 --> 00:14:41,360
ู‡ูŠูƒูˆู† ูุชุฑุฉ ุชุงู† ู„ูˆ ู…ู† ุณุงู„ุจ ู…ุง ู„ุง ู†ู‡ุงูŠุฉ ู„ุณุงู„ุจ ูˆุงุญุฏ
190
00:14:41,360 --> 00:14:45,880
ุงุชุญุงุฏ ู…ู† ูˆุงุญุฏ ู„ู…ุง ู„ุง ู†ู‡ุงูŠุฉ ูˆ ุงู„ P ุฑุฌุนู†ุง ุชุณุงูˆูŠ 2P
191
00:14:45,880 --> 00:14:51,840
ุฒูŠ ู…ุง ุฏุฑุณู†ุง ูุงู†ุง ู„ูˆ ุฃุฎุฏุช ูุชุฑุฉ 2Pู…ุซู„ู‹ุง ู…ู† ุณู„ุจ ุจุงุน
192
00:14:51,840 --> 00:14:56,440
ุงุชู†ูŠู† ู„ุชู„ุงุชุฉ ุจุงุน ุงุชู†ูŠู† ุงูˆ ู…ู† ุณู„ุจ by ู„ by ูˆุฑุณู…ุชูˆุง
193
00:14:56,440 --> 00:14:59,100
ููŠู‡ุง ู‡ูŠุทู„ุน ู…ุนูƒู… ุงู„ุฑุณู…ุฉ ูˆ ุจุนุฏูŠู† ุชูƒุฑุฑูˆู‡ุง ุชู„ุงู‚ุธูˆุง ู‡ูŠ
194
00:14:59,100 --> 00:15:03,560
ู‡ู†ุง ุชูƒุฑุงุฑ ุงู„ู‡ุง ู„ูˆ ูƒู…ู„ู†ุง ุงู„ุฑุณู…ุฉ ู‡ุฐู‡ ู‡ูŠ ู‡ู†ุง ุชูƒุฑุงุฑ
195
00:15:03,560 --> 00:15:09,160
ุงู„ู‡ุง ู†ูุณ ุงู„ุดูŠุก ูุงู„ุฏูˆู„ุฉ ุชุณูˆู‰ ุงุชู†ูŠุฉุฃุฎุฐ ุงู„ุงู†ุชู‚ุงู„ุงุช
196
00:15:09,160 --> 00:15:15,500
ุงู„ูƒูˆุณูŠูƒุงู†ูƒ ูˆุงู„ูƒูˆุชุงู† ุงู„ูƒูˆุณูŠูƒุงู†ูƒ ู‡ูŠ ูˆุงุญุฏุฉ ุนู„ู‰ ุงู„ู€Sin
197
00:15:15,500 --> 00:15:19,700
ุณูŠูƒูˆู† ุฏู…ูŠุฉ ูƒู„ R ู…ุนุฏู„ ุฃุณูุงุฑ ุงู„ู€Sin ู„ูˆ ุฑุฌุนูˆู†ูŠ ุนู„ู‰
198
00:15:19,700 --> 00:15:23,120
ุฑุณู…ุฉ ุงู„ู€Sin ู‡ูŠ ุฑุณู…ุฉ ุงู„ู€Sin ุชู„ุงุญุธูˆุง ุงู„ู€Sin ู‡ูˆ ุณูุฑ
199
00:15:23,120 --> 00:15:27,320
ุนู†ุฏ ุงู„ุณูุฑ ุจุงูŠ ูˆ ุงุชู†ูŠู† ุจุงูŠ ูˆูƒู…ู„ู†ุง ุชู„ุงุชุฉ ุจุงูŠ ุงุฑุจุนุฉ
200
00:15:27,320 --> 00:15:32,930
ุจุงูŠ ูˆ ุณุงู„ุจ ุจุงูŠ ูˆ ุณู„ุจ ุงุชู†ูŠู† ุจุงูŠ ูุจุงู„ุชุงู„ูŠุงู„ู€ cos
201
00:15:32,930 --> 00:15:41,350
ูƒุงู†ุช 1 ุนู„ู‰ ุตูุฑ ุตูุฑ ุตูุฑ ุตูุฑ ุตูุฑ ุตูุฑ ุตูุฑ ุตูุฑ ุตูุฑ
202
00:15:41,350 --> 00:15:44,670
ุตูุฑ
203
00:15:44,670 --> 00:15:45,030
ุตูุฑ ุตูุฑ ุตูุฑ ุตูุฑ ุตูุฑ ุตูุฑ ุตูุฑ ุตูุฑ ุตูุฑ ุตูุฑ ุตูุฑ ุตูุฑ
204
00:15:45,030 --> 00:15:45,890
ุตูุฑ ุตูุฑ ุตูุฑ ุตูุฑ ุตูุฑ ุตูุฑ ุตูุฑ ุตูุฑ ุตูุฑ ุตูุฑ ุตูุฑ ุตูุฑ
205
00:15:45,890 --> 00:15:47,030
ุตูุฑ ุตูุฑ ุตูุฑ ุตูุฑ ุตูุฑ ุตูุฑ ุตูุฑ ุตูุฑ ุตูุฑ ุตูุฑ ุตูุฑ ุตูุฑ
206
00:15:47,030 --> 00:15:47,030
ุตูุฑ ุตูุฑ ุตูุฑ ุตูุฑ ุตูุฑ ุตูุฑ ุตูุฑ ุตูุฑ ุตูุฑ ุตูุฑ ุตูุฑ ุตูุฑ
207
00:15:47,030 --> 00:15:49,630
ุตูุฑ ุตูุฑ ุตูุฑ ุตูุฑ ุตูุฑ ุตูุฑ ุตูุฑ ุตูุฑ ุตูุฑ ุตูุฑ ุตูุฑ ุตูุฑ
208
00:15:49,630 --> 00:15:54,530
ุตูุฑ
209
00:15:54,530 --> 00:15:58,030
ุตูุฑ ุต
210
00:15:59,920 --> 00:16:09,520
ูƒู„ ุงุชู†ูŠู† ุจุงูŠุช ูƒุงู†ุช ุฌุฒุฆูŠุฉ ูู‡ูŠ
211
00:16:09,520 --> 00:16:16,400
ุงุชู†ูŠู† ุจุงูŠุช ูู‡ูŠ ุงุชู†ูŠู† ุจุงูŠุช ูู‡ูŠ ุงุชู†ูŠู† ุจุงูŠุช ูู‡ูŠ ุงุชู†ูŠู†
212
00:16:16,400 --> 00:16:17,560
ุจุงูŠุช
213
00:16:25,800 --> 00:16:29,620
ูุฏู…ูŠู†ุฉ ูƒู„ R ู…ุนุฏู‰ ุฃุณูุงุฑ ุงู„ู€Sin ูˆูƒู„ ุฏู…ูŠู†ุฉ ูƒู„ R ู…ุนุฏู‰
214
00:16:29,620 --> 00:16:36,180
ุฃุณูุงุฑ ุงู„ู€Sin ูˆูƒู„ ุฏู…ูŠู†ุฉ ูƒู„ R ู…ุนุฏู‰ ุฃุณูุงุฑ ุงู„ู€Sin ูˆูƒู„
215
00:16:36,180 --> 00:16:37,120
ุฏู…ูŠู†ุฉ ูƒู„ R ู…ุนุฏู‰ ุฃุณูุงุฑ ุงู„ู€Sin ูˆูƒู„ ุฏู…ูŠู†ุฉ ูƒู„ R ู…ุนุฏู‰
216
00:16:37,120 --> 00:16:38,000
ุฃุณูุงุฑ ุงู„ู€Sin ูˆูƒู„ ุฏู…ูŠู†ุฉ ูƒู„ R ู…ุนุฏู‰ ุฃุณูุงุฑ ุงู„ู€Sin ูˆูƒู„
217
00:16:38,000 --> 00:16:38,880
ุฏู…ูŠู†ุฉ ูƒู„ R ู…ุนุฏู‰ ุฃุณูุงุฑ ุงู„ู€Sin ูˆูƒู„ ุฏู…ูŠู†ุฉ ูƒู„ R ู…ุนุฏู‰
218
00:16:38,880 --> 00:16:41,000
ุฃุณูุงุฑ ุงู„ู€Sin ูˆูƒู„ ุฏู…ูŠู†ุฉ ูƒู„ R ู…ุนุฏู‰ ุฃุณูุงุฑ ุงู„ู€Sin ูˆูƒู„
219
00:16:41,000 --> 00:16:43,260
ุฏู…ูŠู†ุฉ ูƒู„ R ู…ุนุฏู‰ ุฃุณูุงุฑ ุงู„ู€Sin ูˆูƒู„ ุฏู…ูŠู†ุฉ ูƒู„ R ู…ุนุฏู‰
220
00:16:43,260 --> 00:16:46,320
ุฃุณูุงุฑ ุงู„ู€Sin ูˆูƒู„ ุฏู…ูŠู†ุฉ ูƒู„ R ู…ุนุฏู‰ ุฃุณูุงุฑ ุงู„
221
00:16:52,390 --> 00:16:56,870
ุชุนูˆุฏ ุนู‚ู„ูŠุฉ ู…ุซู„ู‹ุง ุจู‚ุนุฉ ู†ู‡ุงูŠุฉ ุชุงุฎุฏ ุณูุฑ ุชุงุฎุฏ ุชู„ุงุชุฉ
222
00:16:56,870 --> 00:17:01,050
ุจู‚ุนุฉ ุนู„ู‰ ุฃุฑุจุนุฉ ู…ุซู„ู‹ุง ู‡ูŠ ู…ุซู„ู‹ุง ู…ุงุฆุฉ ูˆุฎู…ุณ ุชู„ุงุชูŠุฉ
223
00:17:01,050 --> 00:17:04,450
ุชุงุฎุฏ ู…ุงุฆุฉ ูˆุนุดุฑูŠู† ู…ุงุฆุฉ ูˆุฎู…ุณ ุณุจุนูŠู† ูˆู†ูุณ ุงู„ุดูŠุก ุชุงุฎุฏ
224
00:17:04,450 --> 00:17:06,950
ู‡ู†ุง ุชุงุฎุฏ ุชู„ุงุชุฉ ุจู‚ุนุฉ ุนู„ู‰ ุฃุฎุฑ ุฑุณู… ู‡ุฐู‡ ูุจุนุฏ ุฐู„ูƒ ุจูŠุตูŠุฑ
225
00:17:06,950 --> 00:17:09,810
ุฃุณุฎุฉ ู„ุฃู† ุงู„ period ูˆุงุญุฏ ุจุงู‚ูŠ ุชุงุฎุฏ ู…ู† ุจุงู‚ูŠ ู„ุฃุซู†ูŠู†
226
00:17:09,810 --> 00:17:12,430
ุจุงู‚ูŠ ู†ูุณู‡ุง ุชุงุฎุฏ ู…ู† ุฃุซู†ูŠู† ุจุงู‚ูŠ ู„ุฏุฑุฌุฉ ุจุงู‚ูŠ ู†ูุณ ู‡ุฐุง
227
00:17:12,430 --> 00:17:18,180
ูŠุทู„ุน ูˆู†ูุณ ุงู„ุดูŠุก ู…ุซู„ู‹ุง ุจุงู‚ูŠ ู„ุณูุฑ ู†ูุณู‡ุงู‡ูŠ ูƒุงู†ุช ุชูƒูˆู†
228
00:17:18,180 --> 00:17:23,020
ุงุชุนุฑูู†ุง ุจุตูˆุฑุฉ ู…ุฌู…ุฑุฉ ุนู† ุฏูˆุงู„ ุงู„ู…ุทู„ู‚ูŠุฉ 6 ูƒู„ ูˆุงุญุฏุฉ ุงู„
229
00:17:23,020 --> 00:17:25,960
domain ูˆ ุงู„ range ูˆ ุงู„ D ู„ุฃู†ู‡ู… ุถุฑูˆุฑ ุชู‚ูˆู‘ุน ุงุซู†ูŠู†
230
00:17:25,960 --> 00:17:30,120
ู‡ู†ุง ุจูŠุฌูŠ ู„ุตูุฉ ุงุฎุฑู‰ ู†ุฏุฑุณู‡ุง ุงู„ู„ูŠ ู‡ูˆ odd ูˆ even ุงุฐุง
231
00:17:30,120 --> 00:17:33,440
ุงุชู„ุงุนุธูˆุง ุงู„ุฑุณู…ุงุช ุงู„ุณุงุจู‚ุฉ ูŠุนู†ูŠ ู‡ูŠ ุงู†ุง ุนู†ุฏ ุงู„ุณุงุนูŠ ุงู†
232
00:17:33,440 --> 00:17:36,640
ุงุชู„ุงุนุธูˆุง ููŠู‡ ุชู…ุงุช ุญูˆู„ ู†ู‚ุทุฉ ุงู„ุฃุตู„ ุตูุฉ ุจุงุณู… ุงู„
233
00:17:36,640 --> 00:17:42,620
cosine ููŠ ุชู…ุงุช ุญูˆู„ ู…ุญูˆุฑ ุงู„ุตุฏุงุฑ ูู‡ุฐุง ูŠุนู†ูŠ ู…ุซู„ุง
234
00:17:42,620 --> 00:17:45,910
ุจุงู„ู†ุณุจุฉ ู„ู„ุชุงู† ููŠ ุชู…ุงุช ุญูˆู„ ู†ู‚ุทุฉ ุงู„ุฃุตู„ุงู„ู€secant ููŠ
235
00:17:45,910 --> 00:17:51,070
ุชู…ุงุซู„ ุญูˆู„ ู…ุญูˆุฑ ุงู„ุตุฏุงุฑุฉ ุงู„ูƒุชุงู† ููŠ ุชู…ุงุซู„ ุญูˆู„ ู†ู‚ุทุฉ
236
00:17:51,070 --> 00:17:55,910
ุงู„ุฃุตู„ ูƒุชุงู†
237
00:17:55,910 --> 00:18:02,950
ููŠ ุชู…ุงุซู„ ุญูˆู„ ู†ู‚ุทุฉ ุงู„ุฃุตู„ ูƒุชุงู†
238
00:18:02,950 --> 00:18:10,750
ููŠ ุชู…ุงุซู„ ุญูˆู„ ู†ู‚ุทุฉ ุงู„ุฃุตู„ ูƒุชุงู† ููŠ ุชู…ุงุซู„ ุญูˆู„ ู†ู‚ุทุฉ
239
00:18:10,750 --> 00:18:10,770
ุงู„ุฃุตู„ ูƒุชุงู† ููŠ ุชู…ุงุซู„ ุญูˆู„ ู†ู‚ุทุฉ ุงู„ุฃุตู„ ูƒุชุงู† ููŠ ุชู…ุงุซู„
240
00:18:10,770 --> 00:18:11,290
ุญูˆู„ ู†ู‚ุทุฉ ุงู„ุฃุตู„ ูƒุชุงู† ููŠ ุชู…ุงุซู„ ุญูˆู„ ู†ู‚ุทุฉ ุงู„ุฃุตู„ ูƒุชุงู†
241
00:18:11,290 --> 00:18:11,470
ููŠ ุชู…ุงุซู„ ุญูˆู„ ู†ู‚ุทุฉ ุงู„ุฃุตู„ ูƒุชุงู† ููŠ ุชู…ุงุซู„ ุญูˆู„ ู†ู‚ุทุฉ
242
00:18:11,470 --> 00:18:11,490
ุงู„ุฃุตู„ ูƒุชุงู† ููŠ ุชู…ุงุซู„ ุญูˆู„ ู†ู‚ุทุฉ ุงู„ุฃุตู„ ูƒุชุงู† ููŠ ุชู…ุงุซู„
243
00:18:11,490 --> 00:18:12,310
ุญูˆู„ ู†ู‚ุทุฉ ุงู„ุฃุตู„ ูƒุชุงู† ููŠ ุชู…ุงุซู„ ุญูˆู„ ู†ู‚ุทุฉ ุงู„ุฃุตู„ ูƒุชุงู†
244
00:18:12,310 --> 00:18:14,540
ููŠ ุชู…ุงุซู„ ุญูˆู„ ู†ู‚ุทุฉ ุงู„ุฃุตู„ ูƒุชุงู† ููŠ ุชู…ุงุซู„ ุญูˆู„ ู†ูƒูˆ ุณูŠ
245
00:18:14,540 --> 00:18:17,760
ูƒุงู† ุณุงู„ุจ X ูˆ ุณุงูˆู„ ุณุงู„ุจ ูƒูˆ ุณูŠ ูƒุงู† X ูˆ ูƒุชูŠุฑ ุณุงู„ุจ X ูˆ
246
00:18:17,760 --> 00:18:21,940
ุณุงูˆู„ ุณุงู„ุจ ูƒุชูŠุฑ X ูˆุงุญุฏ ูˆุฑุงูŠุญู†ุง ููŠ ุญุณุงุจ ู‚ูŠู… ุงู„ุฏูˆุงู„
247
00:18:21,940 --> 00:18:26,180
ุนู†ุฏู…ุง ู†ูƒูˆู† ู†ุญุณุจ ุงู„ุญุณุงุจ ุงู„ุณุงู„ุจ ูู†ู‚ุนุฏ ููŠ ุงู„ุญุณุงุจ
248
00:18:26,180 --> 00:18:30,400
ุงู„ุฎุงุฑุฌ ุงู„ even ู‡ูŠ ู…ุนุฑูุฉ ุงู„ู€ cosine ูˆ ู…ู‚ู„ูˆุจุฉ ุนู„ู‰
249
00:18:30,400 --> 00:18:33,300
ุงู„ู€ secant ููƒูˆุฒูŠู† ุณุงู„ุจ X ูˆ ูƒูˆุฒูŠู† X ูˆ ุณูŠ ูƒุงู† ุณุงู„ุจ X
250
00:18:33,300 --> 00:18:37,500
ูˆ ุณุงูˆู„ ุณูŠ ูƒุงู† X ุจู‡ุฐุง
251
00:18:39,760 --> 00:18:43,380
ุงู„ู…ูˆุถูˆุน ุงู„ู„ูŠ ู‡ูˆ even if ุงู†ู‡ูŠู†ุง ุฌุฒุก ุงู„ุฃูˆู„ ู…ู† ุงู„
252
00:18:43,380 --> 00:18:49,360
section 1 point 3 ุงู„ู„ูŠ ุจุชูƒู„ู… ุนู† ุงู„ุฏูˆู„
253
00:18:49,360 --> 00:18:54,200
ุงู„ู…ุซู„ุซูŠุฉ ุงู„ุฃุณุงุณูŠุฉ ุฃู†ูˆุงุน ุงู„ู‚ูŠุงุณ ุฏุงุฆุฑู‰ ุฑุฏูŠุงู† ูˆ 60
254
00:18:54,200 --> 00:18:59,920
degree ูˆ ุชุญูˆูŠู„ ุจูŠู†ู‡ู… ุจุชูƒู„ู… ุนู† ุงู„ู‚ูŠุงุณ ู…ูˆุฌุจ positive
255
00:18:59,920 --> 00:19:04,240
ูˆ negative ู…ุฌุฑุฏ ุณุงู„ุจ ุจุชูƒู„ู… ุนู† ุงู„ุฏูˆู„ ุงู„ู…ุซู„ุซูŠุฉ
256
00:19:04,240 --> 00:19:09,740
ุงู„ุฃุณุงุณูŠุฉ ุงู„ุณูƒุณุงู† ูˆ ุงู„ู‚ุฒุงู† ูˆ ุงู„ุชู† ู…ู‚ู„ุจุงุชู‡ู…ู‡ูˆ ูƒูˆุซูŠุงู†
257
00:19:09,740 --> 00:19:12,700
ูˆูƒูˆุซูŠูƒุงู† ูˆูƒูˆุซูŠุงู† ูˆูƒู„ ูˆุงุญุฏุฉ ู„ุงุฒู… ูŠุนุฑู ุงู†ู‡ ู‚ูˆุงุตู‡ุง ู…ู†
258
00:19:12,700 --> 00:19:15,600
ู†ุงุญูŠุฉ ุงู„ domain ูˆุงู„ range ูˆุงู„ period ูˆูƒูŠู ูŠุดุชุบู„
259
00:19:15,600 --> 00:19:17,940
ุงู„ูƒูˆุฑุฉ ุงู„ุนุงู…ู„ุฉ ูˆุงู„ุดูƒู„ ุทุจุนุง ุจุฏุฃูˆูƒู… ู„ุฅู†ูƒูˆุง ุจุชูˆุตูŠูˆุง
260
00:19:17,940 --> 00:19:21,480
ู…ู‡ุฏุง ู…ุงููŠุด ูุฑุตุฉ ุนุงู…ุฉ ูƒุจูŠุฑุฉ ู†ูˆุตูŠู‡ู… ุนู† ุทุฑูŠู‚ ุงู„ู„ูŠ ู‡ูˆ
261
00:19:21,480 --> 00:19:27,940
ุงู„ุชุณุฌูŠู„ ุงู„ุงู† ุงุชูˆุจ ุงู„ุชุนูˆูŠุถ ุชูˆุตูŠูˆุง ู…ู† ุจุนุถู‡ุงุนุดุงู†
262
00:19:27,940 --> 00:19:33,060
ุชุชุนุฑู ุนู„ู‰ ุดูƒู„ ุงู„ุนุงู…ู„ู‡ุง ูˆุฏุฑุณู†ุง ุญูˆุงุตุฉ ู…ู† ู†ุงุญูŠุฉ ุงู„
263
00:19:33,060 --> 00:19:36,320
period ูˆ ุงู„ odd ูˆ ุงู„ even ู„ุฌูŠู†ุง ุงู† ุงู„ odd ุฃุฑุจุน ู„ู‡ู…
264
00:19:36,320 --> 00:19:38,520
ุงุชุตุงู„ ูˆ ุงุชุงู† ูˆ ุงุซู‚ุงู„ ูˆ ุงุซู‚ุงู„ ูˆ ุงุชุงู† ูˆ ุงู„ even
265
00:19:38,520 --> 00:19:42,580
ุชู†ุชู‡ูŠ ู…ู† ุงุชุตุงู„ ูˆ ุงุซู‚ุงู„ ูˆ ุงุซู‚ุงู„ ุจู‡ุฐุง ู†ู†ู‡ูŠ ุงู„ููŠุฏูŠูˆ
266
00:19:42,580 --> 00:19:47,930
ุงู„ุฃูˆู„ ู…ู† section 1.3ุฅู† ุดุงุก ุงู„ู„ู‡ ููŠ ุงู„ููŠุฏูŠูˆ ุงู„ุชุงู„ูŠ
267
00:19:47,930 --> 00:19:51,510
ุณู†ูƒู…ู„ ู‡ุฐุง ุงู„ session ูˆู†ุญู„ ุงู„ุฃุณุฆู„ุฉ ุนู„ู‰ ู…ูˆุงุถูŠุน
268
00:19:51,510 --> 00:19:57,050
ู…ุฎุชู„ูุฉ ุฎุชุงู…ุง ุฃุชู…ู†ู‰ ู„ูƒู… ุงู„ุชูˆููŠู‚ ูˆุงู„ุณู„ุงู… ูˆุฑุญู…ุฉ ุงู„ู„ู‡
269
00:19:57,050 --> 00:19:57,710
ูˆุจุฑูƒุงุชู‡