1 acot(x)*cos(x) - --------------- - -------------- / 2\ 2 \1 + x /*sin(x) sin (x)
2 2*x 2*cos(x) 2*cos (x)*acot(x) --------- + --------------- + ----------------- + acot(x) 2 / 2\ 2 / 2\ \1 + x /*sin(x) sin (x) \1 + x / --------------------------------------------------------- sin(x)
2 2 3 3 2 8*x 6*cos (x) 6*cos (x)*acot(x) 5*acot(x)*cos(x) 6*x*cos(x) - ------ + --------- - --------- - ---------------- - ----------------- - ---------------- - ---------------- 2 2 3 / 2\ 2 3 sin(x) 2 1 + x / 2\ / 2\ \1 + x /*sin (x) sin (x) / 2\ \1 + x / \1 + x / \1 + x / *sin(x) ------------------------------------------------------------------------------------------------------------- sin(x)