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Prove the following relations: cot²a-cos²a = cot²a cos²a please help..)):​

Prove the following relations: cot²a-cos²a = cot²a cos²a please help..)):​
asked 94.7k views
3 votes
Prove the following relations: cot²a-cos²a = cot²a cos²a

please help..)):​

asked
User Sumukh Barve
by
8.4k points

1 Answer

7 votes

Answer:

Takin LHS

cot²a . cos²a

cos²a/sin²a-cos²a

cos²a -cos²a.sin²a/sin²a

cos²a(1-sin²a)/sin²a

cot²a.cos²a LSH=RHS PROved

answered
User CiaranSynnott
by
8.1k points
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