Math, asked by nikhatshah03061989, 5 months ago

2
g sec²A-9 tan A =
C

Answers

Answered by abhavika2010

1

Answer:

9sec²A - 9tan²A

= 9(sec²A-tan²A)

= 9(sec²A-(sec²A-1))

= 9(sec²A-sec²A-1)

= 9(1)

= 9

Step-by-step explanation:

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