Math, asked by dinesh94, 1 year ago

the value of 5cot square A - 5Cosec square is

Answers

Answered by sandhyajatwer

7

we have
5cot^2A-5cosec^2A
5(cot^2A-csec^2A)
5(-1) [cot^2A-cosec^2A=-1]
-5 ans.

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