Math, asked by srineetha61, 9 months ago

show that 1-tan²A/cot²A-1= tan² A

Answers

Answered by shashiawasthi069

0

Step-by-step explanation:

1-tan²A/cot²A-1

(1-sin^2A/cos^2A)/(cos^2/sin^2-1)

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

1/cos^2A/1/sin^2A

sin^2A/cos^2A

tan^2A

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