Mathematics · Trigonometry

Simplify the given expression: 1 + sin 4 θ + cos 4 θ cos 2 θ + sin 4 θ

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Simplify the given expression: 1 + sin 4 θ + cos 4 θ cos 2 θ + sin 4 θ

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Simplify the given expression: 1 + sin 4 θ + cos 4 θ cos 2 θ + sin 4 θ