lct3 Estimation, higher ord. part. der

Tangent planes, higher ord. part. der.

Give the general equation for the tangent plane to a surface f(x,y).

Also called linearization at (x, y) = (a, b)

Give the linearization of surface f(x,y) at (xy) = (a, b)

Give differential of z = f(x,y)

Give second order partial derivatives notations of f(x, y)

Give higher order partial derivatives notations of f(x, y)

Hwat is Cairaut’s theorem?