Question

find derivative of : tan^2 A

Answer 1

wierd

Answer 2

tttttttttttttaaaaaaaaaaaadddddddddddddd

Answer 3

use the chain rule
2sec ^2(2a)
I think

Answer 4

1)2
2)4
3)2root2

Answer 5

2(sec2A)^2

Answer 6

you don't know what A is; so you can't get a number for an answer.

Answer 7

the q was like this , i don't how come ..