Math, asked by pathakambar60, 7 months ago

1. (1 - cos? A) cosec? A = 1

Answers

Answered by keerthi2711

2

Answer:

answer is

Step-by-step explanation:

=(1- cos^2A)*cosec^2A

= sin^2A* cosec ^2A

= (1/cosec^ 2A) * cosec^ 2A

= 1

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