1/2 - x 1 ----------- + ----------------- ________ ___ _______ / 2 2*\/ x *\/ 1 - x \/ x - x
2 1 1 (-1 + 2*x) 1 - ------------- - ---------------- - ---------------- + ------------------ ___________ 3/2 _______ 3/2 ___ 3/2 \/ x*(1 - x) 4*x *\/ 1 - x 4*(x*(1 - x)) 4*\/ x *(1 - x)
3 12*(-1 + 2*x) 3*(-1 + 2*x) 2 3 3 - -------------- - -------------- - --------------- + -------------- + ---------------- 3/2 5/2 3/2 3/2 5/2 _______ ___ 5/2 (x*(1 - x)) (x*(1 - x)) x *(1 - x) x *\/ 1 - x \/ x *(1 - x) --------------------------------------------------------------------------------------- 8