Mathematics · Trigonometry
2 cos3 θ - cos θsin θ - 2 sin3 θ2 + 1 का मान क्या है, जहाँ θ ≠ 45° है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1sec2 θ
- 2cot2 θ
- 3cosec2 θ✓
- 4sin2 θ
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cosec2 θ
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