7 16*x*atan(7*x + 9)
--------------------------- - ------------------
/ 2\ / 2 \ 2
\1 + (7*x + 9) /*\8*x - 5/ / 2 \
\8*x - 5/
$$- \frac{16 x \operatorname{atan}{\left(7 x + 9 \right)}}{\left(8 x^{2} - 5\right)^{2}} + \frac{7}{\left(8 x^{2} - 5\right) \left(\left(7 x + 9\right)^{2} + 1\right)}$$
/ / 2 \ \
| | 32*x | |
| 8*|-1 + ---------|*atan(9 + 7*x)|
| | 2| |
| 49*(9 + 7*x) 112*x \ -5 + 8*x / |
2*|- ----------------- - ---------------------------- + --------------------------------|
| 2 / 2\ / 2\ 2 |
| / 2\ \1 + (9 + 7*x) /*\-5 + 8*x / -5 + 8*x |
\ \1 + (9 + 7*x) / /
-----------------------------------------------------------------------------------------
2
-5 + 8*x
$$\frac{2 \left(- \frac{112 x}{\left(8 x^{2} - 5\right) \left(\left(7 x + 9\right)^{2} + 1\right)} - \frac{49 \left(7 x + 9\right)}{\left(\left(7 x + 9\right)^{2} + 1\right)^{2}} + \frac{8 \left(\frac{32 x^{2}}{8 x^{2} - 5} - 1\right) \operatorname{atan}{\left(7 x + 9 \right)}}{8 x^{2} - 5}\right)}{8 x^{2} - 5}$$
/ / 2 \ / 2 \ / 2 \ \
| | 4*(9 + 7*x) | | 32*x | | 16*x | |
|343*|-1 + --------------| 168*|-1 + ---------| 768*x*|-1 + ---------|*atan(9 + 7*x) |
| | 2| | 2| | 2| |
| \ 1 + (9 + 7*x) / \ -5 + 8*x / \ -5 + 8*x / 2352*x*(9 + 7*x) |
2*|------------------------- + ---------------------------- - ------------------------------------ + -----------------------------|
| 2 / 2\ / 2\ 2 2 |
| / 2\ \1 + (9 + 7*x) /*\-5 + 8*x / / 2\ / 2\ / 2\|
\ \1 + (9 + 7*x) / \-5 + 8*x / \1 + (9 + 7*x) / *\-5 + 8*x //
-----------------------------------------------------------------------------------------------------------------------------------
2
-5 + 8*x
$$\frac{2 \left(\frac{2352 x \left(7 x + 9\right)}{\left(8 x^{2} - 5\right) \left(\left(7 x + 9\right)^{2} + 1\right)^{2}} - \frac{768 x \left(\frac{16 x^{2}}{8 x^{2} - 5} - 1\right) \operatorname{atan}{\left(7 x + 9 \right)}}{\left(8 x^{2} - 5\right)^{2}} + \frac{343 \left(\frac{4 \left(7 x + 9\right)^{2}}{\left(7 x + 9\right)^{2} + 1} - 1\right)}{\left(\left(7 x + 9\right)^{2} + 1\right)^{2}} + \frac{168 \left(\frac{32 x^{2}}{8 x^{2} - 5} - 1\right)}{\left(8 x^{2} - 5\right) \left(\left(7 x + 9\right)^{2} + 1\right)}\right)}{8 x^{2} - 5}$$