Math, asked by zamveli06agmail, 6 months ago

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

Answers

Answered by jeyarajakarthikeyan

1

1=1

Step-by-step explanation:

=>1-cos2A/sin2A (cosec2A=1/sin2A)

=>1-cos2A/1-cos2A (sin2A=1-cos2A)

=>1

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