Math, asked by pravatakash2003, 2 months ago

Evaluate 9 sec^2 A - 9 tan^2 A

Answers

Answered by Tenilbinjo

2

Answer:

9

Step-by-step explanation:

9 sec²A - 9 tan²A

9( sec²A-tan²A )

9 x 1 = 9

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