Mathematics · Trigonometry
Find the value of the expression: 2 cosec2 23° cot2 67° - sin2 23° - sin2 67° - cot2 67°
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1sec2 23°✓
- 21
- 3tan2 23°
- 40
Correct answer
sec2 23°
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