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The value of 1+cos θ1-cos θ is(a) cot θ − cosec θ(b) cosec θ + cot θ(c) cosec2 θ + cot2 θ(d) (cot θ + cosec θ)2 |
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Answer» The value of is (a) cot θ − cosec θ (b) cosec θ + cot θ (c) cosec2 θ + cot2 θ (d) (cot θ + cosec θ)2 |
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