/ / ___\\ 3| | / x || 4*cos |asin|3 / - || \ \\/ 2 //
4*cos(asin((x/2)^(1/3)))^3
/ / ___\\ 3 ___ 2| | / x || -2*\/ 2 *cos |asin|3 / - || \ \\/ 2 // ---------------------------- ________________ / 3 ___ 2/3 3 ___ / \/ 2 *x \/ x * / 1 - ---------- \/ 2
/ ________________ ________________\ | / 3 ___ 2/3 / 3 ___ 2/3 | | / \/ 2 *x 3 ___ / \/ 2 *x | | 3 ___ 2* / 1 - ---------- 4*\/ 2 * / 1 - ---------- | 3 ___ | \/ 2 \/ 2 \/ 2 | -\/ 2 *|--------------------- - ----------------------- + -----------------------------| | ________________ 2/3 3 ___ 2/3 | | / 3 ___ 2/3 x -2 + \/ 2 *x | | / \/ 2 *x | | / 1 - ---------- | \\/ 2 / ----------------------------------------------------------------------------------------- 2/3 3*x
________________ ________________ ________________ / 3 ___ 2/3 / 3 ___ 2/3 / 3 ___ 2/3 3 ___ / \/ 2 *x / \/ 2 *x 2/3 / \/ 2 *x 8*\/ 2 * / 1 - ---------- 2/3 24* / 1 - ---------- 12*2 * / 1 - ---------- 5 \/ 2 3*2 \/ 2 \/ 2 - --------------------- - ----------------------------- + -------------------------- + ------------------------ + ----------------------------- 3/2 7/3 ________________ 2 5/3 / 3 ___ 2/3\ / 3 ___ 2/3\ x / 3 ___ 2/3 / 3 ___ 2/3\ x *\-2 + \/ 2 *x / | \/ 2 *x | 5/3 / \/ 2 *x x*\-2 + \/ 2 *x / x*|1 - ----------| x * / 1 - ---------- \ 2 / \/ 2 ----------------------------------------------------------------------------------------------------------------------------------------------- 9
________________ ________________ ________________ / 3 ___ 2/3 / 3 ___ 2/3 / 3 ___ 2/3 3 ___ / \/ 2 *x / \/ 2 *x 2/3 / \/ 2 *x 8*\/ 2 * / 1 - ---------- 2/3 24* / 1 - ---------- 12*2 * / 1 - ---------- 5 \/ 2 3*2 \/ 2 \/ 2 - --------------------- - ----------------------------- + -------------------------- + ------------------------ + ----------------------------- 3/2 7/3 ________________ 2 5/3 / 3 ___ 2/3\ / 3 ___ 2/3\ x / 3 ___ 2/3 / 3 ___ 2/3\ x *\-2 + \/ 2 *x / | \/ 2 *x | 5/3 / \/ 2 *x x*\-2 + \/ 2 *x / x*|1 - ----------| x * / 1 - ---------- \ 2 / \/ 2 ----------------------------------------------------------------------------------------------------------------------------------------------- 9