- #1
_Greg_
- 38
- 0
Homework Statement
So I have the problem questiona dn my teachers solution posted below.
I understand:
f(xo) = sin pi/6
f '(xo) = cos pi/6
but i don't know how he gets them into fraction form with the SQRT of 3, it looks like some pythagoras but i don't really know how he did it.
Homework Equations
Question 3(a) (sorry I named it 'answer' instead of 'question')