Math, asked by debasisdasbarasat, 4 months ago

(sec²A - 1) cot²A =1

Answers

Answered by GangsterTeddy

8

Step-by-step explanation:

❤️hope it would be helpful to you ❤️

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Answered by Mechyos

1

Step-by-step explanation:

1+tan^2A =sec^2A

sec^2A-1 = tan^2A

therefore

=tan^2A*cot^2A

= tan^2A*1/tan^2A

=1

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