Mathematics · Trigonometry

If sin 2A = cos 15°, then the smallest positive value of A is:

Verified Solution4 OptionsUpdated: October 2026👁️1 View

175°
237.5°✓
37.5°
447.5°

Correct answer

37.5°

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If sin 2A = cos 15°, then the smallest positive value of A is:

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