Mathematics · Trigonometry
What is the value of sin2(17.5°) + sin2(72.5°)?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1sin2(45°)
- 2cos2(30°)
- 3tan2(45°)✓
- 4-cos2(90°)
Correct answer
tan2(45°)
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