Question: Solve the given trigonometric equations analytically (using identities when necessary for exact values when possible) for values of x for 0 x < 2.
Solve the given trigonometric equations analytically (using identities when necessary for exact values when possible) for values of x for 0 ≤ x < 2π.
cos3x cos x − sin 3x sin x = 0
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Using the identity cosA B cosA cosB sinA sinB we can rewrite ... View full answer
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