⭐Prove that ......
➡1/ cosec A - cot A = 1+cos A / sin A ❗❗❗
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Given :
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Multiplying and Dividing with (1 + CosA)
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We know that a² - b² = (a + b)(a + b)
⇒ (1 - CosA)(1 + CosA) = 1 - Cos²A
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We know that Sin²A + Cos²A = 1
⇒ 1 - Cos²A = Sin²A
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