3 2 ________ atan (x)*cos(x) 3*atan (x)*\/ sin(x) --------------- + --------------------- ________ 2 2*\/ sin(x) 1 + x
/ / 2 \ \ | 2 | ________ cos (x) | | | atan (x)*|2*\/ sin(x) + ---------| | | | 3/2 | ________ | | \ sin (x)/ 6*\/ sin(x) *(-1 + x*atan(x)) 3*atan(x)*cos(x) | |- ----------------------------------- - ----------------------------- + -------------------|*atan(x) | 4 2 / 2\ ________| | / 2\ \1 + x /*\/ sin(x) | \ \1 + x / /
/ 2 2 \ / 2 \ / 2 \ ________ | 1 2 6*x*atan(x) 4*x *atan (x)| 2 | ________ cos (x) | 3 | 3*cos (x)| 6*\/ sin(x) *|------ - atan (x) - ----------- + -------------| 9*atan (x)*|2*\/ sin(x) + ---------| atan (x)*|2 + ---------|*cos(x) | 2 2 2 | | 3/2 | | 2 | \1 + x 1 + x 1 + x / \ sin (x)/ \ sin (x) / 9*(-1 + x*atan(x))*atan(x)*cos(x) -------------------------------------------------------------- - ------------------------------------- + ------------------------------- - --------------------------------- 2 / 2\ ________ 2 / 2\ 4*\1 + x / 8*\/ sin(x) / 2\ ________ \1 + x / \1 + x / *\/ sin(x)