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 /