x*cosh(x) + sinh(x) x*(-2 - 2*x)*sinh(x) ------------------- + -------------------- 2 4 (x + 1) (x + 1)
4*(x*cosh(x) + sinh(x)) 6*x*sinh(x) 2*cosh(x) + x*sinh(x) - ----------------------- + ----------- 1 + x 2 (1 + x) ------------------------------------------------------------- 2 (1 + x)
6*(2*cosh(x) + x*sinh(x)) 18*(x*cosh(x) + sinh(x)) 24*x*sinh(x) 3*sinh(x) + x*cosh(x) - ------------------------- + ------------------------ - ------------ 1 + x 2 3 (1 + x) (1 + x) ------------------------------------------------------------------------------------------- 2 (1 + x)