This is the integral we want to evaluate is:
Let's multiply the numerator and denominator by [sec(x)+tan(x)]:
Lets say [u = sec(x) + tan(x)], which means [du/dx = sec(x)tan(x) + sec2(x)]:
If we evaluate the integral:
This is the integral we want to evaluate is:
Let's multiply the numerator and denominator by [sec(x)+tan(x)]:
Lets say [u = sec(x) + tan(x)], which means [du/dx = sec(x)tan(x) + sec2(x)]:
If we evaluate the integral: