Math, asked by lucky056, 3 days ago

The value of 7 tan^2 x - 7 sec^2 x is

Answers

Answered by jitengogoi414

3

Answer:

7 tan²x-7sec²x

7(tan²x-sec²x)

7(1)

7 is the ans

Step-by-step explanation:

use the identity: tan²A+1=sec²A

tan²A-sec²A=1

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