3 ___ /1 1 \
/ _______\ 9*\/ x *|- + -----|
8*acos\\/ 1 + x / 12 \x 1 + x/
- ----------------- - --------------------- + -------------------
5/3 2/3 ____ _______ ____ _______
x x *\/ -x *\/ 1 + x \/ -x *\/ 1 + x
-----------------------------------------------------------------
36
$$\frac{\frac{9 \sqrt[3]{x} \left(\frac{1}{x + 1} + \frac{1}{x}\right)}{\sqrt{- x} \sqrt{x + 1}} - \frac{12}{x^{\frac{2}{3}} \sqrt{- x} \sqrt{x + 1}} - \frac{8 \operatorname{acos}{\left(\sqrt{x + 1} \right)}}{x^{\frac{5}{3}}}}{36}$$
3 ___ /3 3 2 \
27*\/ x *|-- + -------- + ---------| /1 1 \
/ _______\ | 2 2 x*(1 + x)| 54*|- + -----|
80*acos\\/ 1 + x / 72 \x (1 + x) / \x 1 + x/
------------------ + --------------------- - ------------------------------------ + ---------------------
8/3 5/3 ____ _______ ____ _______ 2/3 ____ _______
x x *\/ -x *\/ 1 + x \/ -x *\/ 1 + x x *\/ -x *\/ 1 + x
---------------------------------------------------------------------------------------------------------
216
$$\frac{- \frac{27 \sqrt[3]{x} \left(\frac{3}{\left(x + 1\right)^{2}} + \frac{2}{x \left(x + 1\right)} + \frac{3}{x^{2}}\right)}{\sqrt{- x} \sqrt{x + 1}} + \frac{54 \left(\frac{1}{x + 1} + \frac{1}{x}\right)}{x^{\frac{2}{3}} \sqrt{- x} \sqrt{x + 1}} + \frac{72}{x^{\frac{5}{3}} \sqrt{- x} \sqrt{x + 1}} + \frac{80 \operatorname{acos}{\left(\sqrt{x + 1} \right)}}{x^{\frac{8}{3}}}}{216}$$