2
/ 2 \
2 / 2 \ 2*\4*x - 5*x - 3/ *atan(x)
atan (x)*(-10 + 16*x)*\4*x - 5*x - 3/ + ---------------------------
2
1 + x
$$\left(16 x - 10\right) \left(\left(4 x^{2} - 5 x\right) - 3\right) \operatorname{atan}^{2}{\left(x \right)} + \frac{2 \left(\left(4 x^{2} - 5 x\right) - 3\right)^{2} \operatorname{atan}{\left(x \right)}}{x^{2} + 1}$$
/ 2 \
| / 2 \ / 2 \ |
| 2 / 2 \ \3 - 4*x + 5*x/ *(-1 + 2*x*atan(x)) 4*(-5 + 8*x)*\3 - 4*x + 5*x/*atan(x)|
2*|atan (x)*\-24 + (-5 + 8*x) + 8*x*(-5 + 4*x)/ - ------------------------------------ - -------------------------------------|
| 2 2 |
| / 2\ 1 + x |
\ \1 + x / /
$$2 \left(- \frac{4 \left(8 x - 5\right) \left(- 4 x^{2} + 5 x + 3\right) \operatorname{atan}{\left(x \right)}}{x^{2} + 1} + \left(8 x \left(4 x - 5\right) + \left(8 x - 5\right)^{2} - 24\right) \operatorname{atan}^{2}{\left(x \right)} - \frac{\left(2 x \operatorname{atan}{\left(x \right)} - 1\right) \left(- 4 x^{2} + 5 x + 3\right)^{2}}{\left(x^{2} + 1\right)^{2}}\right)$$
/ 2 / 2 \ \
| / 2 \ | 3*x 4*x *atan(x) | |
| \3 - 4*x + 5*x/ *|------ - ------------ + atan(x)| |
| | 2 2 | / 2 \ / 2 \|
| 2 \1 + x 1 + x / 3*\-24 + (-5 + 8*x) + 8*x*(-5 + 4*x)/*atan(x) 3*(-1 + 2*x*atan(x))*(-5 + 8*x)*\3 - 4*x + 5*x/|
4*|12*atan (x)*(-5 + 8*x) - --------------------------------------------------- + ---------------------------------------------- + ------------------------------------------------|
| 2 2 2 |
| / 2\ 1 + x / 2\ |
\ \1 + x / \1 + x / /
$$4 \left(12 \left(8 x - 5\right) \operatorname{atan}^{2}{\left(x \right)} + \frac{3 \left(8 x - 5\right) \left(2 x \operatorname{atan}{\left(x \right)} - 1\right) \left(- 4 x^{2} + 5 x + 3\right)}{\left(x^{2} + 1\right)^{2}} + \frac{3 \left(8 x \left(4 x - 5\right) + \left(8 x - 5\right)^{2} - 24\right) \operatorname{atan}{\left(x \right)}}{x^{2} + 1} - \frac{\left(- 4 x^{2} + 5 x + 3\right)^{2} \left(- \frac{4 x^{2} \operatorname{atan}{\left(x \right)}}{x^{2} + 1} + \frac{3 x}{x^{2} + 1} + \operatorname{atan}{\left(x \right)}\right)}{\left(x^{2} + 1\right)^{2}}\right)$$