Mathematics · Trigonometry
cos 22.5° का मान क्या है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1(√(1 + √2)) / 2
- 2(√(2 + √2)) / 2✓
- 3(√(2 − √2)) / 2
- 4(√(3 + √2)) / 2
सही उत्तर देखें
(√(2 + √2)) / 2
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