Find the equation of the tangent plane to the surface xy + yz + zx = 3 at the point (1,1,1)
Let F(x,y,z)=xy + yz + zx -3. Then the normal vector of the tangent plane to the surface xy + yz + zx = 3 at the point ...
The equation of a tangent plane is found. The solution is detailed and well presented. The response received a rating of "5/5" from the student who originally posted the question.