sin(x)*atan(x)
sin(x)*atan(x)
sin(x) ------ + atan(x)*cos(x) 2 1 + x
2*cos(x) 2*x*sin(x) -atan(x)*sin(x) + -------- - ---------- 2 2 1 + x / 2\ \1 + x /
/ 2 \ | 4*x | 2*|-1 + ------|*sin(x) | 2| 3*sin(x) 6*x*cos(x) \ 1 + x / -atan(x)*cos(x) - -------- - ---------- + ---------------------- 2 2 2 1 + x / 2\ / 2\ \1 + x / \1 + x /