2/x\ tan |-| 7 2 5 \3/ - + 2*cot (2*x) + -------------- + ------- 3 ___________ 3 / 2 \/ 1 - 25*x
/ 2/x\\ /x\ 2*|1 + tan |-||*tan|-| / 2 \ 125*x \ \3// \3/ - 8*\1 + cot (2*x)/*cot(2*x) + -------------- + ---------------------- 3/2 9 / 2\ \1 - 25*x /
2 / 2/x\\ 2/x\ / 2/x\\ 2 2*|1 + tan |-|| 2 4*tan |-|*|1 + tan |-|| / 2 \ 125 \ \3// 2 / 2 \ 9375*x \3/ \ \3// 16*\1 + cot (2*x)/ + -------------- + ---------------- + 32*cot (2*x)*\1 + cot (2*x)/ + -------------- + ----------------------- 3/2 27 5/2 27 / 2\ / 2\ \1 - 25*x / \1 - 25*x /