MinYeri MinYeri

16-09-2021
Mathematics

contestada

prove the following relations: cot²a-cos²a = cot²a cos²a

please help..)):

Respuesta :

bhattarajan980 bhattarajan980

16-09-2021

Answer:

Takin LHS

cot²a . cos²a

cos²a/sin²a-cos²a

cos²a -cos²a.sin²a/sin²a

cos²a(1-sin²a)/sin²a

cot²a.cos²a LSH=RHS PROved

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