Math, asked by Pranay7492, 11 months ago

what is the value of (1-cos²) cosec² A) -1 b)-2 c)1 d)½

Answers

Answered by Anonymous

3

( 1 - cos²)cosec²

= sin²· 1/sin² = 1.

Answered by gyana143

2

C. 1

I hope it helps you

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