Mathematics · Trigonometry
If sin(θ) = p2 − 1p2 + 1 and θ is an acute angle, then find the value of cos(θ).
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 11 + 2pp2 − 1
- 22pp2 + 1✓
- 3p2 + 12p
- 42pp2 − 1
Correct answer
2pp2 + 1
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