Math, asked by krazysquad723, 8 months ago

cos^2 A÷sin^2 (90-A) - cos^2A ÷ cos^2 ( 90 -A)

Answers

Answered by choudharybindu795

1

Step-by-step explanation:

cos^2A÷sin^2(90-A) - cos^2A÷cos^2(90-A)

cos^2A÷cos^2A-cos^2A÷sin^2A

1-cos^2A÷sin^2A

(sin^2A-cos^2A)/sin^2A

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