CREAR UNA CALCULADORA CIENTIFICA

from math import pi, sin, cos, tan, exp, log, asin, acos, atan, atan2

def add(a, b):
  return a + b

def subtract(a, b):
  return a - b

def multiply(a, b):
  return a * b

def divide(a, b):
  return a / b

def sqr(a):
  return a ** 2

def sqrt(a):
  return a ** 0.5

def sin(a):
  return sin(a)

def cos(a):
  return cos(a)

def tan(a):
  return tan(a)

def exp(a):
  return exp(a)

def log(a):
  return log(a)

def asin(a):
  return asin(a)

def acos(a):
  return acos(a)

def atan(a):
  return atan(a)

def atan2(a, b):