atan(3*x)
3*2 *log(2)
-2*x + -------------------
2
1 + 9*x
$$\frac{3 \cdot 2^{\operatorname{atan}{\left(3 x \right)}} \log{\left(2 \right)}}{9 x^{2} + 1} - 2 x$$
atan(3*x) 2 atan(3*x)
9*2 *log (2) 54*x*2 *log(2)
-2 + -------------------- - ----------------------
2 2
/ 2\ / 2\
\1 + 9*x / \1 + 9*x /
$$- \frac{54 \cdot 2^{\operatorname{atan}{\left(3 x \right)}} x \log{\left(2 \right)}}{\left(9 x^{2} + 1\right)^{2}} + \frac{9 \cdot 2^{\operatorname{atan}{\left(3 x \right)}} \log{\left(2 \right)}^{2}}{\left(9 x^{2} + 1\right)^{2}} - 2$$
/ 2 2 \
atan(3*x) | log (2) 72*x 18*x*log(2)|
27*2 *|-2 + -------- + -------- - -----------|*log(2)
| 2 2 2 |
\ 1 + 9*x 1 + 9*x 1 + 9*x /
-------------------------------------------------------------
2
/ 2\
\1 + 9*x /
$$\frac{27 \cdot 2^{\operatorname{atan}{\left(3 x \right)}} \left(\frac{72 x^{2}}{9 x^{2} + 1} - \frac{18 x \log{\left(2 \right)}}{9 x^{2} + 1} - 2 + \frac{\log{\left(2 \right)}^{2}}{9 x^{2} + 1}\right) \log{\left(2 \right)}}{\left(9 x^{2} + 1\right)^{2}}$$
/ 2 2 \
atan(3*x) | log (2) 72*x 18*x*log(2)|
27*2 *|-2 + -------- + -------- - -----------|*log(2)
| 2 2 2 |
\ 1 + 9*x 1 + 9*x 1 + 9*x /
-------------------------------------------------------------
2
/ 2\
\1 + 9*x /
$$\frac{27 \cdot 2^{\operatorname{atan}{\left(3 x \right)}} \left(\frac{72 x^{2}}{9 x^{2} + 1} - \frac{18 x \log{\left(2 \right)}}{9 x^{2} + 1} - 2 + \frac{\log{\left(2 \right)}^{2}}{9 x^{2} + 1}\right) \log{\left(2 \right)}}{\left(9 x^{2} + 1\right)^{2}}$$