√99以上 x^2-y^2 contour map 320329-X^2-y^2 contour map
3 The gure below shows a graph of f(x;y) = (sinx)(cosy) for 2ˇ x 2ˇ, 2ˇ x 2ˇ Use the surface z= 1=2 to sketch the contour f(x;y) = 12 Using Contour Diagrams The CobbDouglas Production A contour line or isoline of a function of two variables is a curve along which the function has a constant value It is a crosssection of the threedimensional graph of the functionCreate a contour plot of the peaks function, and specify the dashed line style X,Y,Z = peaks; Business Calculus X^2-y^2 contour map