Mathematics · Trigonometry
Simplify the expression: tan x - sin xsin3 x
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 12 cosec2 x sin2(x/2)
- 22 cos2 x sin2(x/2)
- 34 cosec2 x sin2(x/2)✓
- 42 cosec2 x cosec2(x/2)
Correct answer
4 cosec2 x sin2(x/2)
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