/ 2 \ asin\- x - 2*x/
asin(-x^2 - 2*x)
-2 - 2*x ----------------------- ___________________ / 2 / / 2 \ \/ 1 - \- x - 2*x/
/ 2 \ | 2*x*(1 + x) *(2 + x)| -2*|1 + --------------------| | 2 2 | \ 1 - x *(2 + x) / ----------------------------- _________________ / 2 2 \/ 1 - x *(2 + x)
/ 2 2 2\ | 2 6*x *(1 + x) *(2 + x) | -4*(1 + x)*|2*(1 + x) + 3*x*(2 + x) + ----------------------| | 2 2 | \ 1 - x *(2 + x) / -------------------------------------------------------------- 3/2 / 2 2\ \1 - x *(2 + x) /