commands → plotinequality
plotinequality(f,x,y,x0,x1,y0,y1)
The plotinequality command plots the region where f(x,y) is true inside x0 <= x <= x1 and y0 <= y <= y1.
Examples
plotinequality(x^2+y^2 < 1,x,y,-2,2,-2,2);
view:
http://axcas.net/view.html?image6940666636558953448.gif&x0=-5&x1=5&y0=-5&y1=5
"image6940666636558953448.gif"