Math, asked by dikcha131999, 11 months ago

The value of (sin^2 A_1) cosec^2 (90°_A) is

Answers

Answered by bbb95

0

cos^2a and cot^ 2a...

Answered by srilakshmi23

2

(sin^2 A-1)cosec^2(90-A)

cos^2Asec^2A

cos^2A×1/cos^2A

=1

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