/ 4*x \ -x -x
|- ------------------- + acos(4*x - 1)|*e - x*acos(4*x - 1)*e
| ________________ |
| / 2 |
\ \/ 1 - (4*x - 1) /
$$- x e^{- x} \operatorname{acos}{\left(4 x - 1 \right)} + \left(- \frac{4 x}{\sqrt{1 - \left(4 x - 1\right)^{2}}} + \operatorname{acos}{\left(4 x - 1 \right)}\right) e^{- x}$$
/ / 2*x*(-1 + 4*x) \\
| 8*|-1 + ----------------||
| | 2||
| 8*x \ -1 + (-1 + 4*x) /| -x
|-2*acos(-1 + 4*x) + x*acos(-1 + 4*x) + -------------------- + -------------------------|*e
| _________________ _________________ |
| / 2 / 2 |
\ \/ 1 - (-1 + 4*x) \/ 1 - (-1 + 4*x) /
$$\left(x \operatorname{acos}{\left(4 x - 1 \right)} + \frac{8 x}{\sqrt{1 - \left(4 x - 1\right)^{2}}} - 2 \operatorname{acos}{\left(4 x - 1 \right)} + \frac{8 \left(\frac{2 x \left(4 x - 1\right)}{\left(4 x - 1\right)^{2} - 1} - 1\right)}{\sqrt{1 - \left(4 x - 1\right)^{2}}}\right) e^{- x}$$
/ / / 2 \\\
| / 2*x*(-1 + 4*x) \ | | 3*(-1 + 4*x) |||
| 24*|-1 + ----------------| 16*|3 - 12*x + 4*x*|-1 + ----------------|||
| | 2| | | 2|||
| \ -1 + (-1 + 4*x) / 12*x \ \ -1 + (-1 + 4*x) //| -x
|3*acos(-1 + 4*x) - x*acos(-1 + 4*x) - -------------------------- - -------------------- + -------------------------------------------|*e
| _________________ _________________ 3/2 |
| / 2 / 2 / 2\ |
\ \/ 1 - (-1 + 4*x) \/ 1 - (-1 + 4*x) \1 - (-1 + 4*x) / /
$$\left(- x \operatorname{acos}{\left(4 x - 1 \right)} - \frac{12 x}{\sqrt{1 - \left(4 x - 1\right)^{2}}} + 3 \operatorname{acos}{\left(4 x - 1 \right)} - \frac{24 \left(\frac{2 x \left(4 x - 1\right)}{\left(4 x - 1\right)^{2} - 1} - 1\right)}{\sqrt{1 - \left(4 x - 1\right)^{2}}} + \frac{16 \left(4 x \left(\frac{3 \left(4 x - 1\right)^{2}}{\left(4 x - 1\right)^{2} - 1} - 1\right) - 12 x + 3\right)}{\left(1 - \left(4 x - 1\right)^{2}\right)^{\frac{3}{2}}}\right) e^{- x}$$