import math

print "\nmath.sinh"
print math.sinh(2)
print math.sinh(-7.5)
print math.sinh(0)
print math.sinh(13L)

print "\nmath.cosh"
print math.cosh(2)
print math.cosh(-7.5)
print math.cosh(0)
print math.cosh(13L)

print "\nmath.tanh"
print math.tanh(2)
print math.tanh(-7.5)
print math.tanh(0)
print math.tanh(13L)

print "\nmath.asinh"
print math.asinh(2)
print math.asinh(-7.5)
print math.asinh(0)
print math.asinh(13L)

print "\nmath.acosh"
print math.acosh(2)
print math.acosh(1.2)
print math.acosh(13L)

print "\nmath.atanh"
print math.atanh(-0.2)
print math.atanh(0)
print math.atanh(0.5)