Problem

Problem

Find the exact solutions for 0≤x≤2π0 \le x \le 2\pi : a. sin⁡x=−cos⁡x\sin x = -\cos x b. sin⁡3x=cos⁡3x\sin 3x = \cos 3x c. sin⁡2x=3cos⁡2x\sin 2x = \sqrt{3} \cos 2x

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