def arcsinh(a):
'''Inverse hyperbolic sine of input'''
return _maths.arcsinh(a)
def arcsinh(a):
"""Inverse hyperbolic sine of input"""
return _maths.arcsinh(a)
def arcsinh(a):
'''Inverse hyperbolic sine of input'''
return _maths.arcsinh(a)
def arcsinh(a):
"""Inverse hyperbolic sine of input"""
return _maths.arcsinh(a)