MathProblemsBank

3.4 Tangents and Normals

Condition: write the equation of the plane tangent to the surface \ (x^{3} -2 x y+2 z^{2} = 8 \) at point \ (a (2; 2; 2) \).

Solving Problems in Three-Dimensional Space Using Tangents and Normals, Both Straight Lines and Planes.