Math, asked by poojal37, 10 months ago

cos^2a+cos^2acot^2a=cot^2a. proved this

Answers

Answered by monty842311

2

Answer:

Step-by-step explanation:

cos^2a+cos^2acot^2a=cot^2a

cos²a (1+cot²a) = cos²a × cosec²a = cos²a/sin²a = cot²a

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