______________ 3 / 4 \/ 4 + 3*x - x
(4 + 3*x - x^4)^(1/3)
3 4*x 1 - ---- 3 ----------------- 2/3 / 4\ \4 + 3*x - x /
/ 2 \ | / 3\ | | 2 \-3 + 4*x / | -2*|2*x + ----------------| | / 4 \| \ 9*\4 - x + 3*x// ---------------------------- 2/3 / 4 \ \4 - x + 3*x/
/ 3 \ | / 3\ 2 / 3\| | 5*\-3 + 4*x / 4*x *\-3 + 4*x /| -2*|4*x + ------------------ + ----------------| | 2 4 | | / 4 \ 4 - x + 3*x | \ 27*\4 - x + 3*x/ / ------------------------------------------------ 2/3 / 4 \ \4 - x + 3*x/