Indefinite Integration

$\frac{1}{24} \log \left(\frac{5+4 \sec x}{5-4 \sec x}\right)+\mathrm{c}$, (where c is a constant of integration)

$\frac{1}{40} \log \left(\frac{5+4 \sec x}{5-4 \sec x}\right)+\mathrm{c}$, (where c is a constant of integration)

$\frac{1}{24} \log \left(\frac{5-4 \sec x}{5+4 \sec x}\right)+\mathrm{c}$, (where c is a constant of integration)

$\frac{1}{40} \log \left(\frac{5-4 \sec x}{5+4 \sec x}\right)+\mathrm{c}$, (where c is a constant of integration)