#NEWLINE# def futrig( e , **kwargs ) : #NEWLINE# #INDENT# 'Return simplified ``e`` using Fu-like transformations.\n    This is not the "Fu" algorithm. This is called by default\n    from ``trigsimp``. By default, hyperbolics subexpressions\n    will be simplified, but this can be disabled by setting\n    ``hyper=False``.\n\n    Examples\n    ========\n\n    >>> from sympy import trigsimp, tan, sinh, tanh\n    >>> from sympy.simplify.trigsimp import futrig\n    >>> from sympy.abc import x\n    >>> trigsimp(1/tan(x)**2)\n    tan(x)**(-2)\n\n    >>> futrig(sinh(x)/tanh(x))\n    cosh(x)\n\n    ' #NEWLINE# from sympy.simplify.fu import hyper_as_trig #NEWLINE# from sympy.simplify.simplify import bottom_up #NEWLINE# e = sympify ( e ) #NEWLINE# if ( not isinstance ( e , Basic ) ) : #NEWLINE# #INDENT# return e #NEWLINE# #UNINDENT# if ( not e . args ) : #NEWLINE# #INDENT# return e #NEWLINE# #UNINDENT# old = e #NEWLINE# e = bottom_up ( e , ( lambda x : _futrig ( x , ** kwargs ) ) ) #NEWLINE# if ( kwargs . pop ( 'hyper' , True ) and e . has ( HyperbolicFunction ) ) : #NEWLINE# #INDENT# ( e , f ) = hyper_as_trig ( kwargs ) #NEWLINE# e = f ( _futrig ( e ) ) #NEWLINE# #UNINDENT# if ( ( e != old ) and e . is_Mul and e . args [ 0 ] . is_Rational ) : #NEWLINE# #INDENT# e = Mul ( * e . as_coeff_Mul ( ) ) #NEWLINE# #UNINDENT# return e