acos(x) ------- 5 ___ \/ x
acos(x)/x^(1/5)
1 acos(x) - ----------------- - ------- ________ 6/5 5 ___ / 2 5*x \/ x *\/ 1 - x
4/5 x 2 6*acos(x) - ----------- + ------------------ + --------- 3/2 ________ 11/5 / 2\ 6/5 / 2 25*x \1 - x / 5*x *\/ 1 - x
2 3*x -1 + ------- 2 3 -1 + x 66*acos(x) 18 ------------- + ------------ - ---------- - ----------------- 3/2 3/2 3 ________ / 2\ / 2\ 125*x 2 / 2 5*\1 - x / \1 - x / 25*x *\/ 1 - x ------------------------------------------------------------- 5 ___ \/ x