acos(x) ------- - asin(x) x
1 1 acos(x) - ----------- - ------------- - ------- ________ ________ 2 / 2 / 2 x \/ 1 - x x*\/ 1 - x
1 x 2*acos(x) 2 - ----------- - ----------- + --------- + -------------- 3/2 3/2 3 ________ / 2\ / 2\ x 2 / 2 \1 - x / \1 - x / x *\/ 1 - x
2 1 6*acos(x) 6 3*x 3*x 2 - ----------- - --------- - -------------- - ----------- - ----------- + ------------- 3/2 4 ________ 5/2 5/2 3/2 / 2\ x 3 / 2 / 2\ / 2\ / 2\ \1 - x / x *\/ 1 - x \1 - x / \1 - x / x*\1 - x /