print(abs(-1))
#it converts the values into positives even we gave -,+
# var *-1 =+ve

print(max(20,19,900,-10,-40))

print(min(20,19,900,-10,-40))

l =[12,56,89,23,-45,100]
c=0
import math
print(math.ceil(10.2))
print(math.floor(10.2))

print(math.log(10))

print(math.sqrt(100))

print(math.exp(3))

print(math.pow(5,2))

print(math.sin(45))
print(math.tan(45))
print(math.factorial(5))


#print(dir(math))
#print(help(math))


print(round(3.14123,2))


print(round(3.33456,2))

print(round(3.33556,2)) # it rounds 2position and compare the next values =>5 then add 1 to that value
print(round(3.36556,1))
print(round(3.34556,1))
