Math, asked by nandawakte4811, 9 months ago

10cosec^2a-10cot^2a is equal to?

Answers

Answered by sparklingdiamond2020
3

Here is your answer have a look at it

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Answered by CopyThat
9

Answer:

10

Step-by-step explanation:

=> 10 cosec²A - 10 cot²A

=> 10(cosec²A - cot²A)

∵ cosec²A = 1 + cot²A

=> 10(1 + cot²A - cot²A)

( cot²A and - cot²A get cancelled)

=> 10(1)

=> 10

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