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13 Nov 2019
webwork math120 fall2017 14 partial derivatives 22 Fall2017 14 Partial Derivatives: Problem 22 Previous Problem Problem List Next Problem 1 point) Check that the point (-1,1,4) lies on the surface cos(z y) e4 (a) View this surface as a level surface for a function f(x, y, z). Find a vector normal to the surface at the point (-1,1,4). (b) Find an implicit equation for the tangent plane to the surface at (-1,1,4)
webwork math120 fall2017 14 partial derivatives 22 Fall2017 14 Partial Derivatives: Problem 22 Previous Problem Problem List Next Problem 1 point) Check that the point (-1,1,4) lies on the surface cos(z y) e4 (a) View this surface as a level surface for a function f(x, y, z). Find a vector normal to the surface at the point (-1,1,4). (b) Find an implicit equation for the tangent plane to the surface at (-1,1,4)
Beverley SmithLv2
2 Mar 2019