Find all the solutions of a trig equation by looking at the graph and unit circle

The video tutorial covers solving equations with infinite solutions, focusing on the unit circle and sine function. It addresses common student challenges with the unit circle and emphasizes the importance of understanding it. The tutorial explains how to find angles when sine of X is positive or negative and discusses graph periodicity and X intercepts. It concludes with exploring solution sets using integer N, highlighting the concept of infinite solutions.

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