int(------2.3)

decibels = 10*math.log10(ratio)

math.sqrt

math.sqrt(math.sqrt(N)) #double square root or using a function inside another function

math.sin(x) #finding sin of angle

exit() #closes interpreter or ends programs

print("herroooo") #null functions, return a null

math.sqrt(16) #returns 4

>>> print("Hello there \n" * 3) #prints string 3 times

def functionName():
    i = 3
    while(i <=0)

    print("hey there\n")

    --i

def hw2():
    print("whatever")
    print("whatever")

#calling hw2(hw2()) does not work inside we didnt define a parameter for hw2()

#imports for math libary

from math import*

print(pi) #to avoid math.pi

#new function

avg(i1, i2):
    a = (i1+i2)/2
    return a

#call in print statement like print(avg(100,200)) it will print a float number since division makes them into floats



