Mathematics · Trigonometry
The expression 3 cosθ - 4 cos3θ3 sinθ - 4 sin3θ is equivalent to which of the following? (Note: Input simplified to standard identities)
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1-cot(3θ)✓
- 2cot(3θ)
- 3tan(3θ)
- 4-tan(3θ)
Correct answer
-cot(3θ)
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