Simplify first and then integrate trigonometric expression

The video tutorial explains how to simplify mathematical expressions, focusing on trigonometric terms. It covers the simplification of sine of Theta times three, the concept of reciprocal identities with sine and cosecant, and the result of multiplying a function by its reciprocal. The tutorial concludes with finding the antiderivative of sine, which is negative cosine.

How can the term '3 times sine of Theta' be simplified?

What does the antiderivative of sine result in?