x x
7 7 *log(7)
----------------- + ---------
/ 2\ 2 acot(x)
\1 + x /*acot (x)
$$\frac{7^{x} \log{\left(7 \right)}}{\operatorname{acot}{\left(x \right)}} + \frac{7^{x}}{\left(x^{2} + 1\right) \operatorname{acot}^{2}{\left(x \right)}}$$
/ / 1 \ \
| 2*|x - -------| |
x | 2 \ acot(x)/ 2*log(7) |
7 *|log (7) - ----------------- + ----------------|
| 2 / 2\ |
| / 2\ \1 + x /*acot(x)|
\ \1 + x / *acot(x) /
---------------------------------------------------
acot(x)
$$\frac{7^{x} \left(- \frac{2 \left(x - \frac{1}{\operatorname{acot}{\left(x \right)}}\right)}{\left(x^{2} + 1\right)^{2} \operatorname{acot}{\left(x \right)}} + \log{\left(7 \right)}^{2} + \frac{2 \log{\left(7 \right)}}{\left(x^{2} + 1\right) \operatorname{acot}{\left(x \right)}}\right)}{\operatorname{acot}{\left(x \right)}}$$
/ / 2 \ \
| | 3 4*x 6*x | |
| 2*|-1 + ----------------- + ------ - ----------------| / 1 \ |
| | / 2\ 2 2 / 2\ | 2 6*|x - -------|*log(7)|
x | 3 \ \1 + x /*acot (x) 1 + x \1 + x /*acot(x)/ 3*log (7) \ acot(x)/ |
7 *|log (7) + ------------------------------------------------------ + ---------------- - ----------------------|
| 2 / 2\ 2 |
| / 2\ \1 + x /*acot(x) / 2\ |
\ \1 + x / *acot(x) \1 + x / *acot(x) /
-----------------------------------------------------------------------------------------------------------------
acot(x)
$$\frac{7^{x} \left(- \frac{6 \left(x - \frac{1}{\operatorname{acot}{\left(x \right)}}\right) \log{\left(7 \right)}}{\left(x^{2} + 1\right)^{2} \operatorname{acot}{\left(x \right)}} + \log{\left(7 \right)}^{3} + \frac{3 \log{\left(7 \right)}^{2}}{\left(x^{2} + 1\right) \operatorname{acot}{\left(x \right)}} + \frac{2 \left(\frac{4 x^{2}}{x^{2} + 1} - \frac{6 x}{\left(x^{2} + 1\right) \operatorname{acot}{\left(x \right)}} - 1 + \frac{3}{\left(x^{2} + 1\right) \operatorname{acot}^{2}{\left(x \right)}}\right)}{\left(x^{2} + 1\right)^{2} \operatorname{acot}{\left(x \right)}}\right)}{\operatorname{acot}{\left(x \right)}}$$