Question

9 sec square A - 9 tan square A = 1 prove that.
Answer fastly I will mark you as brainliest​

Answer 1

Answer:

ye do solutions hai....u can choose according to you

Step-by-step explanation:

mark as brainliest

Answer 2

SORRY FOR THE INCONVENIENCE BUT THE QUESTION PROVIDED IS WRONG...

THE QUESTION SHOULD BE:-

$9sec {}^{2} a + 9tan {}^{2} a \: = 9$

The answer is provided in the attachment ..

Please refer it...