Mathematics · Trigonometry
Express sin 54° + cos 72° in terms of trigonometric ratios of angles between 0° and 45°.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1sin 36° + cos 18°
- 2cos 36° + sin 18°✓
- 3sin 36° + sin 18°
- 4cos 36° + cos 18°
Correct answer
cos 36° + sin 18°
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