Create a 3-D graph

Given function f(x, y) = x^2 + y − sin(xy), draw 3-D graph of contour, plot3, mesh, surface on the intervals x ∈ [−2π, 2π] and y ∈ [−2π, 2π].

[Walter Roberson]

http://www.mathworks.com/matlabcentral/answers/6200-tutorial-how-to-ask-a-question-on-answers-and-get-a-fast-answer

Answer 1

[Walter Roberson]

https://www.mathworks.com/help/matlab/ref/meshc.html#mw_7ea10a14-7937-4914-8926-acba95cc084d shows an example of creating a 3D meshplot with a user-supplied function.

The other kinds of plots just involve calling different plotting functions such as surf()