Question

if secA = 2 find the value of 4 + 4 tan ² A​

Answer 1

Answer:

I'm not a boy

Step-by-step explanation:

I'm a girl....⊙﹏⊙

Answer 2

Answer:

16

Step-by-step

4(1 + tan2 a)

4* sec2a { sec a = 2 given }

4 *2*2

16

9