94.7k views
3 votes
Prove the following relations: cot²a-cos²a = cot²a cos²a

please help..)):​

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

User CiaranSynnott
by
8.1k points

Related questions

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories