Math, asked by muskan200465, 1 year ago

please plzzz help me to solve this question as soon as possible please​

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Answered by nithyasrinivasan2009
1

65.

cos^2A*sec^2 A+ sin^2A* cosec^2 A=2

cos^2A*1/cos^2A + sin^2A* 1/ sin^2 A=2

1 +1=2

2=2

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