- #1
grog
- 23
- 0
Homework Statement
Find parametric equations of the tangent line at the point (-2,2,4) to the curve of intersection of the surface z=2x2-y2 and the plane z=4
Homework Equations
Not sure
The Attempt at a Solution
Not sure quite how to approach this. take the gradient of 2x^2-y^2 and just plug for x=rcos[tex]\Theta[/tex] and y=r sin[tex]\Theta[/tex] ?
That seems too simple..