Ex 8.3, 4 (i) - Prove (cosec θ - cot θ)^2 = (1 - cos θ) / (1 + cos θ)
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Ex 8.3, 4 (i) - Prove (cosec θ - cot θ)^2 = (1 - cos θ) / (1 + cos θ)
Ex 8.3, 4 Prove the following identities, where the angles involved are acute angles for which the expressions are defined. (i) (cosec θ – cot θ)2 = (1 − 𝑐𝑜𝑠" " θ)/(1 + cos⁡θ ) Solving L.H.S (cosec θ – cot θ)2 We need to make it in terms of cos θ & sin θ = (1/sin⁡𝜃 − cos⁡𝜃/sin⁡𝜃 )^2 =
Feb 13, 2025
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