Mathematics · Trigonometry
Which of the following is NOT a correct trigonometric identity?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1cosec2A - cot2A = 1
- 2secA sinA = tanA
- 31 + tan2Atan2A = sin2A✓
- 4cos2A cot2A = cot2A - cos2A
Correct answer
1 + tan2Atan2A = sin2A
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