$\frac{-1}{2}\left(1+\sec ^6 x\right)^{\frac{1}{3}}+C$

$2\left(1+\sec ^6 x\right)^{\frac{4}{3}}+C$

$\frac{-1}{2}\left(1+\cos ^6 x\right)^{\frac{1}{3}}+C$

$2\left(1+\cos ^6 x\right)^{\frac{1}{3}}+C$

$\frac{7}{4}\left(\frac{x+1}{x-1}\right)^{\frac{2}{7}}+C$

$\frac{-7}{4}\left(\frac{x+1}{x-1}\right)^{\frac{2}{7}}+C$

$\frac{7}{4}\left(\frac{x-1}{x+1}\right)^{\frac{2}{7}}+C$

$\frac{-7}{4}\left(\frac{x-1}{x+1}\right)^{\frac{2}{7}}+C$

$-\frac{x}{2}+\frac{\sqrt{3}}{2} \log \left|\sin \left(x-\frac{\pi}{3}\right)\right|+C$

$\frac{x}{2}+\frac{\sqrt{3}}{2} \log \left|\sin \left(x-\frac{\pi}{3}\right)\right|+C$

$-\frac{x}{2}-\frac{\sqrt{3}}{2} \log \left[\sin \left(x-\frac{\pi}{3}\right)\right]+C$

$\frac{x}{2}-\frac{\sqrt{3}}{2} \log \left|\sin \left(x-\frac{\pi}{3}\right)\right|+C$