- #1
BuBbLeS01
- 602
- 0
Homework Statement
find an equation of the tangent line to graph of f at the indicated point.
f(x) = arcsin2x
(u'/sqrt 1-u^2)(2)
2. The attempt at a solution
(1/sqrt 1-2x^2)(2)
I got the answer from calcchat but I don't understand where the 1 and 2 came from?