import math # import Math module to use the math functions
 
# Test algebraic functions
print("exp(1.0) =", math.exp(1))
print("log(3.78) =", math.log(math.e))
print("log10(10, 10) =", math.log(10, 10))
print("sqrt(4.0) =", math.sqrt(4.0))
 
# Test trigonometric functions
print("sin(PI / 2) =", math.sin(math.pi / 2))
print("cos(PI / 2) =", math.cos(math.pi / 2))
print("tan(PI / 2) =", math.tan(math.pi / 2))
print("degrees(1.57) =", math.degrees(1.57))
print("radians(90) =", math.radians(90))