1.

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

Answer» 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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