Question

Let f(x)=arcsec(5x)
f'(x)=?

Answer 1

Are you allowed to use the shortcut formula? This one is a little tricky to get through if you need to work through it using a triangle and all that :D

Answer 2

we are supposed to use the 1/IxIsqrt(x^2-1)

Answer 3

oh ok cool c:

Answer 4

At least I think we are supposed to do that, I know we don't have to do anything with the triangle