I'm stuck on these questions: 1. Find theta in the interval 0 <theta<360 that satisfies the equation 2.
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Hello, Originally Posted by eh501 I'm stuck on these questions: 1. Find theta in the interval 0 <theta<360 that satisfies the equation recall the identity cos²x+sin²x=1. hence your equation becomes : which simplifies to : 2. Let Solve the quadratic and then find the solutions ^^
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