def cbrt(a):
'''Cube root of input'''
return _maths.cbrt(a)
def cbrt(a):
"""Cube root of input"""
return _maths.cbrt(a)
def cbrt(a):
'''Cube root of input'''
return _maths.cbrt(a)
def cbrt(a):
"""Cube root of input"""
return _maths.cbrt(a)