Im still getting stumped, if I do that, I can turn the top half into y=4x^3, and the bottom half into x=4y^3, but obviously those won't give me an answers, I've looked at the graph and there are HTL at (+-.66,+-1.16) and VTL at (+-1.16,+-.66)
Graphing Implicit Function
Homework Statement
Graph (x^2+Y^2)^2=4xy
A)Find Y'
B)Find all points that have vertical tangent lines.
C)Find all points that have horizontal tangent lines.
The Attempt at a Solution
I feel like I'm going nuts on this problem, y' is...