Mathematics · Trigonometry

Simplify the following expression: sin(θ) + sin(3θ) + sin(5θ)cos(θ) + cos(3θ) + cos(5θ)

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1cot(2θ)
2tan(2θ)
3tan(3θ)✓
4cot(3θ)

Correct answer

tan(3θ)

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Simplify the following expression: sin(θ) + sin(3θ) + sin(5θ)cos(θ) + cos(3θ) + cos(5θ)

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Simplify the following expression: sin(θ) + sin(3θ) + sin(5θ)cos(θ) + cos(3θ) + cos(5θ)

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