/ 4 35*x \
49*|---------------------- + --------------|
|/ 2\ 3/2|
|\-1 + 49*x /*asin(7*x) / 2\ |
\ \1 - 49*x / /
--------------------------------------------
4/5
25*asin (7*x)
$$\frac{49 \left(\frac{35 x}{\left(1 - 49 x^{2}\right)^{\frac{3}{2}}} + \frac{4}{\left(49 x^{2} - 1\right) \operatorname{asin}{\left(7 x \right)}}\right)}{25 \operatorname{asin}^{\frac{4}{5}}{\left(7 x \right)}}$$
/ 2 \
| 25 36 3675*x 420*x |
343*|-------------- + ------------------------- + -------------- - -----------------------|
| 3/2 3/2 5/2 2 |
|/ 2\ / 2\ 2 / 2\ / 2\ |
\\1 - 49*x / \1 - 49*x / *asin (7*x) \1 - 49*x / \-1 + 49*x / *asin(7*x)/
-------------------------------------------------------------------------------------------
4/5
125*asin (7*x)
$$\frac{343 \left(\frac{3675 x^{2}}{\left(1 - 49 x^{2}\right)^{\frac{5}{2}}} - \frac{420 x}{\left(49 x^{2} - 1\right)^{2} \operatorname{asin}{\left(7 x \right)}} + \frac{25}{\left(1 - 49 x^{2}\right)^{\frac{3}{2}}} + \frac{36}{\left(1 - 49 x^{2}\right)^{\frac{3}{2}} \operatorname{asin}^{2}{\left(7 x \right)}}\right)}{125 \operatorname{asin}^{\frac{4}{5}}{\left(7 x \right)}}$$