Consider the surfaces x^2 + y^2 + z^2 = 1 and (z +√2)^2 = x^2 +
y^2, and let (x0, y0, z0) be a point
in their intersection. Show that the surfaces are tangent at this
point, that is, show that they
have a common tangent plane at (x0, y0, z0).
Get Answers For Free
Most questions answered within 1 hours.