import math

print(math.e)
print(math.pi)
print(math.sqrt(9))
print(math.pow(2, 3))
print(math.exp(2))
print(math.log(10))
print(math.log2(8))
print(math.log10(10))
print(math.radians(60))
print(math.radians(60))
print(math.sin(math.radians(90)))
print(math.cos(math.radians(60)))
print(math.tan(math.radians(60)))
print(math.asin(0.5))
print(math.ceil(5.6454))
print(math.floor(2.99))
print(math.floor(-2.34))
print(math.fabs(-5))
print(math.fabs(5.0))
print(math.fmod(4, 5))
print(math.trunc(5.12))
print(math.trunc(-6.8))
print(math.gamma(5.21))
print(math.lgamma(5.21))