4 1 x
- - + ------------- + 7 *log(7)
x ________
/ 2
7*\/ 1 - x
$$7^{x} \log{\left(7 \right)} + \frac{1}{7 \sqrt{1 - x^{2}}} - \frac{4}{x}$$
4 x 2 x
-- + 7 *log (7) + -------------
2 3/2
x / 2\
7*\1 - x /
$$7^{x} \log{\left(7 \right)}^{2} + \frac{x}{7 \left(1 - x^{2}\right)^{\frac{3}{2}}} + \frac{4}{x^{2}}$$
2
8 1 x 3 3*x
- -- + ------------- + 7 *log (7) + -------------
3 3/2 5/2
x / 2\ / 2\
7*\1 - x / 7*\1 - x /
$$7^{x} \log{\left(7 \right)}^{3} + \frac{3 x^{2}}{7 \left(1 - x^{2}\right)^{\frac{5}{2}}} + \frac{1}{7 \left(1 - x^{2}\right)^{\frac{3}{2}}} - \frac{8}{x^{3}}$$