5 2 4
14*log (x)*acot(7*x) 5*acot (7*x)*log (x)
- -------------------- + --------------------
2 x
1 + 49*x
$$- \frac{14 \log{\left(x \right)}^{5} \operatorname{acot}{\left(7 x \right)}}{49 x^{2} + 1} + \frac{5 \log{\left(x \right)}^{4} \operatorname{acot}^{2}{\left(7 x \right)}}{x}$$
/ 2 2 \
3 | 5*acot (7*x)*(-4 + log(x)) 98*log (x)*(1 + 14*x*acot(7*x)) 140*acot(7*x)*log(x)|
log (x)*|- -------------------------- + ------------------------------- - --------------------|
| 2 2 / 2\ |
| x / 2\ x*\1 + 49*x / |
\ \1 + 49*x / /
$$\left(\frac{98 \left(14 x \operatorname{acot}{\left(7 x \right)} + 1\right) \log{\left(x \right)}^{2}}{\left(49 x^{2} + 1\right)^{2}} - \frac{140 \log{\left(x \right)} \operatorname{acot}{\left(7 x \right)}}{x \left(49 x^{2} + 1\right)} - \frac{5 \left(\log{\left(x \right)} - 4\right) \operatorname{acot}^{2}{\left(7 x \right)}}{x^{2}}\right) \log{\left(x \right)}^{3}$$
/ / 2 \ \
| 3 | 21*x 196*x *acot(7*x)| |
| 686*log (x)*|-acot(7*x) + --------- + ----------------| |
| | 2 2 | 2 / 2 \ 2 |
2 | \ 1 + 49*x 1 + 49*x / 5*acot (7*x)*\6 + log (x) - 6*log(x)/ 735*log (x)*(1 + 14*x*acot(7*x)) 105*(-4 + log(x))*acot(7*x)*log(x)|
2*log (x)*|- ------------------------------------------------------- + ------------------------------------- + -------------------------------- + ----------------------------------|
| 2 3 2 2 / 2\ |
| / 2\ x / 2\ x *\1 + 49*x / |
\ \1 + 49*x / x*\1 + 49*x / /
$$2 \left(- \frac{686 \left(\frac{196 x^{2} \operatorname{acot}{\left(7 x \right)}}{49 x^{2} + 1} + \frac{21 x}{49 x^{2} + 1} - \operatorname{acot}{\left(7 x \right)}\right) \log{\left(x \right)}^{3}}{\left(49 x^{2} + 1\right)^{2}} + \frac{735 \left(14 x \operatorname{acot}{\left(7 x \right)} + 1\right) \log{\left(x \right)}^{2}}{x \left(49 x^{2} + 1\right)^{2}} + \frac{105 \left(\log{\left(x \right)} - 4\right) \log{\left(x \right)} \operatorname{acot}{\left(7 x \right)}}{x^{2} \left(49 x^{2} + 1\right)} + \frac{5 \left(\log{\left(x \right)}^{2} - 6 \log{\left(x \right)} + 6\right) \operatorname{acot}^{2}{\left(7 x \right)}}{x^{3}}\right) \log{\left(x \right)}^{2}$$