Python数学函数

import math
print(math.e)
#2.718281828459045
print(math.pi)
#3.141592653589793
print(math.pow(2,5)) # 2^5
print(math.exp(10)) #e^10
print(math.sqrt(10)) # 开方
print(math.log(2,10)) # log10 2
print(math.ceil(4.695)) # ==5
print(math.floor(3.205)) # 3


# 弧度换角度
print(math.degrees(math.pi)) # == 180

print(math.radians(60.0)) # pi/3
math.sin(math.pi/6) #  == 1/2
math.cos(math.pi/3) #== 1/2
math.tan(math.pi / 4) #== 1