/ 2 \ 2*\1 + tan (x)/ 3*x*tan(x) / 2 \ --------------- - ----------- + 2*\1 + tan (x)/*sin(atan(x))*tan(x) 3/2 5/2 / 2\ / 2\ \1 + x / \1 + x /
2 / 2 \ / 2 \ 2 3*tan(x) / 2 \ 9*x*\1 + tan (x)/ 2 / 2 \ 6*\1 + tan (x)/*tan(x) 15*x *tan(x) - ----------- + 2*\1 + tan (x)/ *sin(atan(x)) - ----------------- + 4*tan (x)*\1 + tan (x)/*sin(atan(x)) + ---------------------- + ------------ 5/2 5/2 3/2 7/2 / 2\ / 2\ / 2\ / 2\ \1 + x / \1 + x / \1 + x / \1 + x /