a*cosh(x) + c*sinh(x) + cos(x)
$$a \cosh{\left(x \right)} + c \sinh{\left(x \right)} + \cos{\left(x \right)}$$
-sin(x) + a*sinh(x) + c*cosh(x)
$$a \sinh{\left(x \right)} + c \cosh{\left(x \right)} - \sin{\left(x \right)}$$
-cos(x) + a*cosh(x) + c*sinh(x)
$$a \cosh{\left(x \right)} + c \sinh{\left(x \right)} - \cos{\left(x \right)}$$