_______________
/ 2
4*\/ - 16*x - 8*x (-4 - 16*x)*asin(4*x + 1)
-------------------- + -------------------------
________________ _______________
/ 2 / 2
\/ 1 - (4*x + 1) \/ - 16*x - 8*x
$$\frac{\left(- 16 x - 4\right) \operatorname{asin}{\left(4 x + 1 \right)}}{\sqrt{- 16 x^{2} - 8 x}} + \frac{4 \sqrt{- 16 x^{2} - 8 x}}{\sqrt{1 - \left(4 x + 1\right)^{2}}}$$
/ / 2\ \
| | (1 + 4*x) | |
| ______________ |8 - -----------|*asin(1 + 4*x)|
___ | 8*(1 + 4*x) 32*\/ -x*(1 + 2*x) *(1 + 4*x) \ x*(1 + 2*x)/ |
\/ 2 *|- ------------------------------------ + ----------------------------- - -------------------------------|
| ________________ 3/2 ______________ |
| ______________ / 2 / 2\ 2*\/ -x*(1 + 2*x) |
\ \/ -x*(1 + 2*x) *\/ 1 - (1 + 4*x) \1 - (1 + 4*x) / /
$$\sqrt{2} \left(\frac{32 \sqrt{- x \left(2 x + 1\right)} \left(4 x + 1\right)}{\left(1 - \left(4 x + 1\right)^{2}\right)^{\frac{3}{2}}} - \frac{\left(8 - \frac{\left(4 x + 1\right)^{2}}{x \left(2 x + 1\right)}\right) \operatorname{asin}{\left(4 x + 1 \right)}}{2 \sqrt{- x \left(2 x + 1\right)}} - \frac{8 \left(4 x + 1\right)}{\sqrt{- x \left(2 x + 1\right)} \sqrt{1 - \left(4 x + 1\right)^{2}}}\right)$$
/ / 2 \ \
| / 2\ ______________ | 3*(1 + 4*x) | / 2\ |
| | (1 + 4*x) | 128*\/ -x*(1 + 2*x) *|-1 + ---------------| | (1 + 4*x) | |
| 6*|8 - -----------| 2 | 2| 3*(1 + 4*x)*|8 - -----------|*asin(1 + 4*x)|
___ | \ x*(1 + 2*x)/ 48*(1 + 4*x) \ -1 + (1 + 4*x) / \ x*(1 + 2*x)/ |
-\/ 2 *|------------------------------------ + ------------------------------------ + ------------------------------------------- + -------------------------------------------|
| ________________ 3/2 3/2 3/2 |
| ______________ / 2 ______________ / 2\ / 2\ 4*(-x*(1 + 2*x)) |
\\/ -x*(1 + 2*x) *\/ 1 - (1 + 4*x) \/ -x*(1 + 2*x) *\1 - (1 + 4*x) / \1 - (1 + 4*x) / /
$$- \sqrt{2} \left(\frac{128 \sqrt{- x \left(2 x + 1\right)} \left(\frac{3 \left(4 x + 1\right)^{2}}{\left(4 x + 1\right)^{2} - 1} - 1\right)}{\left(1 - \left(4 x + 1\right)^{2}\right)^{\frac{3}{2}}} + \frac{6 \left(8 - \frac{\left(4 x + 1\right)^{2}}{x \left(2 x + 1\right)}\right)}{\sqrt{- x \left(2 x + 1\right)} \sqrt{1 - \left(4 x + 1\right)^{2}}} + \frac{48 \left(4 x + 1\right)^{2}}{\sqrt{- x \left(2 x + 1\right)} \left(1 - \left(4 x + 1\right)^{2}\right)^{\frac{3}{2}}} + \frac{3 \left(8 - \frac{\left(4 x + 1\right)^{2}}{x \left(2 x + 1\right)}\right) \left(4 x + 1\right) \operatorname{asin}{\left(4 x + 1 \right)}}{4 \left(- x \left(2 x + 1\right)\right)^{\frac{3}{2}}}\right)$$