sin(x) x*cos(x) ------ + -------- 2 4 2 2 sin(x) -1 + tanh (x) + 20*x + ----------------- - ------ x 2*x
3 sin(x) / 2 \ -2*cos(x) + x*sin(x) cos(x) x*cos(x) + sin(x) 80*x + ------ - 2*\-1 + tanh (x)/*tanh(x) - -------------------- - ------ - ----------------- 2 2*x 2*x 2 2*x 2*x
2 / 2 \ 2 x*cos(x) + sin(x) -2*cos(x) + x*sin(x) cos(x) sin(x) sin(x) 2 / 2 \ 3*sin(x) + x*cos(x) 2*\-1 + tanh (x)/ + 240*x + ----------------- + -------------------- + ------ + ------ - ------ + 4*tanh (x)*\-1 + tanh (x)/ - ------------------- 3 2 2 2*x 3 2*x x x x x