Question

find the value of 3tan²A-3sec²A​

Answer 1

3tan²A-3sec²A

3(tan²A-sec²A)

[by tan²A+1=sec²A]

we get,

=>3×(-1)

=>-3

hope it helps

:-)

Answer 2

Answer:

-3

Step-by-step explanation:

3tan^2A - 3sec^2A

3 { tan^2A - sec^2A }

( tan^2A - sec^2A = -1 )

3 { -1 }

-3