- #1
tinytimtams
- 11
- 0
Homework Statement
Simplify the function and find the derivative;
(Attached)
Homework Equations
I've had a go at the question (see below) trying to use trigonometric identities.
The Attempt at a Solution
I somehow arrived at 1/7 - 3/2sec^2, but I'm not sure that this is correct!
Attachments
Last edited: