Math, asked by umavermasoni, 1 year ago

find the value of
9sec²A-9tan²A

Answers

Answered by brainliesthero

2

=0

because any no subtracted by itself is 0

mark my answer as brainliest

Answered by sprao534

1

Answer:

The value of 9(sec^2A-tan^2A)=9(1)=9

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