(D) 256 3. 10 (1 - sin? 0) = (1 - c...
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(D) 256 3. 10 (1 - sin? 0) = (1 - cos2 e) a wifert (A) cot (B) tan 0 (C) sec ganar a 8% firmy s from o (D) cosec

Railway Exams
Maths
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( sqrt{frac{1-sin ^{2} theta}{1-cos ^{2} theta}} ) ( =sqrt{frac{cos ^{2} theta}{sin ^{2} theta}=frac{cos theta}{sin theta}=cot theta} )
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