Math, asked by khushpreet825, 7 months ago

4 tan²A - 4 sec²A =............

Answers

Answered by raotd

1

Answer:

Answer:

4tan²A-4sec²A

-4(sec²A-tan²A) identity: tan²θ+1=sec²θ

-4(1)

-4

Step-by-step explanation:

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