Question

find the value of 9sec^A- 9tan^A

Answer 1

ĀÑSWĒR ⬆⬆⬆⬆⬆⬆

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# NĀVĪ ♥ # HARYANVI ♠

Answer 2

Answer:

9

Step-by-step

9 sec²a- 9 tan²a

= 9(sec²a - tan²a)

= 9 (1 + tan²a - tan²a)

=9 (1)

=9