Exercise
$\frac{1+\sec\left(b\right)}{1-\sec\left(b\right)}$
Derivative of this function
$\frac{d}{db}\left(\frac{1+\sec\left(b\right)}{1-\sec\left(b\right)}\right)=\frac{\sec\left(b\right)\tan\left(b\right)\left(1-\sec\left(b\right)\right)+\left(1+\sec\left(b\right)\right)\sec\left(b\right)\tan\left(b\right)}{\left(1-\sec\left(b\right)\right)^2}$
See step-by-step solution
Integral of this function
$\int\frac{1+\sec\left(b\right)}{1-\sec\left(b\right)}db=\frac{b\left(1+\sec\left(b\right)\right)}{1-\sec\left(b\right)}+C_0$
See step-by-step solution