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If cosec theta-cot theta =1/3, the value of(cosec theta+cot theta) is ? |
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Answer» COSEC θ - COT θ = 1 / 3 (given) now, COSEC2 θ - cot2θ = 1 ⇒ (cosec θ - cot θ) (cosec θ + cot θ) = 1 ⇒ (cosec θ + cot θ) × 1 / 3 = 1 ⇒ (cosec θ + cot θ) = 3 |
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