Note: This only works when \(x\) is measured in radians. We are now going to look at more complex trigonometric functions where we will use the general rule: \(\int {\cos (ax + b)dx = \frac{1}{ ...

there has been considerable demand for another book dealing with trigonometric integrals. Prof. Titchmarsh's book meets this demand. He is already well known to students of mathematics by his text ...

Remember that integration is the inverse procedure to differentiation. So, if you can do trigonometric differentiation, you can do trig integration.