x*sinh(x + c) + cosh(x + c)
$$x \sinh{\left (c + x \right )} + \cosh{\left (c + x \right )}$$
2*sinh(c + x) + x*cosh(c + x)
$$x \cosh{\left (c + x \right )} + 2 \sinh{\left (c + x \right )}$$
3*cosh(c + x) + x*sinh(c + x)
$$x \sinh{\left (c + x \right )} + 3 \cosh{\left (c + x \right )}$$