How to solve a trig equation by factoring

The video tutorial explains how to factor algebraic expressions by substituting variables with X's to simplify the process. It demonstrates the application of the Zero Product Property and solving trigonometric equations using the unit circle. The tutorial emphasizes the importance of understanding the unit circle for quick problem-solving and concludes with a summary of key points.

Why does the teacher emphasize the importance of being quick with the unit circle?

What is the significance of the angle 3π/2 in relation to the sine function?