Mathematics · Trigonometry

What is the value of 3cos(27°)sin(63°) - √(sin2(27°) + sin2(63°))?

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What is the value of 3cos(27°)sin(63°) - √(sin2(27°) + sin2(63°))?

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What is the value of 3cos(27°)sin(63°) - √(sin2(27°) + sin2(63°))?

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