x*asin(2*x) - 1/5
x*asin(2*x) - 1/5
2*x ------------- + asin(2*x) __________ / 2 \/ 1 - 4*x
/ 2 \ | 2*x | 4*|1 + --------| | 2| \ 1 - 4*x / ---------------- __________ / 2 \/ 1 - 4*x
/ 2 \ | 3*x | 32*x*|1 + --------| | 2| \ 1 - 4*x / ------------------- 3/2 / 2\ \1 - 4*x /