5 / 2/ ___\\ 4 / ___\ acot (3*x)*\1 + tan \\/ x // 15*acot (3*x)*tan\\/ x / ---------------------------- - ------------------------ ___ 2 2*\/ x 1 + 9*x
/ / / ___\\ \ | 2 / 2/ ___\\ | 1 2*tan\\/ x /| | | acot (3*x)*\1 + tan \\/ x //*|- ---- + ------------| | | / ___\ | 3/2 x | / 2/ ___\\ | 3 |90*(2 + 3*x*acot(3*x))*tan\\/ x / \ x / 15*\1 + tan \\/ x //*acot(3*x)| acot (3*x)*|--------------------------------- + ---------------------------------------------------- - ------------------------------| | 2 4 ___ / 2\ | | / 2\ \/ x *\1 + 9*x / | \ \1 + 9*x / /
/ / 2 2 \ / / ___\ / 2/ ___\\ 2/ ___\\ / / ___\\ \ | | 2 6 36*x*acot(3*x) 36*x *acot (3*x)| / ___\ 3 / 2/ ___\\ | 3 6*tan\\/ x / 2*\1 + tan \\/ x // 4*tan \\/ x /| 2 / 2/ ___\\ | 1 2*tan\\/ x /| | | 270*|- acot (3*x) + -------- + -------------- + ----------------|*tan\\/ x / acot (3*x)*\1 + tan \\/ x //*|---- - ------------ + ------------------- + -------------| 45*acot (3*x)*\1 + tan \\/ x //*|- ---- + ------------| | | | 2 2 2 | | 5/2 2 3/2 3/2 | | 3/2 x | / 2/ ___\\ | 2 | \ 1 + 9*x 1 + 9*x 1 + 9*x / \x x x x / \ x / 135*\1 + tan \\/ x //*(2 + 3*x*acot(3*x))*acot(3*x)| acot (3*x)*|- ---------------------------------------------------------------------------- + ---------------------------------------------------------------------------------------- - ------------------------------------------------------- + ---------------------------------------------------| | 2 8 / 2\ 2 | | / 2\ 4*\1 + 9*x / ___ / 2\ | \ \1 + 9*x / \/ x *\1 + 9*x / /