Take the derivative of a trigonometric function

The video tutorial covers the application of derivatives, focusing on the sum, difference, product, and quotient rules. It emphasizes the chain rule and provides a step-by-step breakdown of derivative calculations. The instructor recaps previous lessons and encourages students to use foundational methods as needed. The session concludes with simplification techniques and a summary of key points.

What is the derivative of sine and cosine functions?

How do you simplify the result after applying the quotient rule?