Mathematics · Trigonometry
Which of the following assertions is/are true? (i) sin2(2°) + sin2(4°) + sin2(6°) + ... + sin2(88°) + sin2(90°) = 23 (ii) cos(2θ) > |sin(θ)| for -π6 < θ < π6.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Neither (i) nor (ii)
- 2Both (i) and (ii)
- 3Only (ii)✓
- 4Only (i)
Correct answer
Only (ii)
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