Mathematics · Trigonometry

If sin(x + y) = cos{3(x + y)}, then the value of cot{2(x + y)} is:

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If sin(x + y) = cos{3(x + y)}, then the value of cot{2(x + y)} is:

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If sin(x + y) = cos{3(x + y)}, then the value of cot{2(x + y)} is:

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