Math, asked by ravsahebgudade, 3 months ago

9sec²A - 9tan² A = 1) 0 , 2) 3 , 3) -9, 4) 9 choose the correct options

Answers

Answered by unknown912761
1

Step-by-step explanation:

9(sec²A-tan²A)

using identity sec²A-tan²A=1

9(1)

=9

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