HP (Hewlett-Packard) hp 49g+ Calculator User Manual


 
Page 10-7
When done, press
.
Press
to return to the PLOT WINDOW environment.
Change the Step data to read: Step Indep: 20 Depnd: 16
Press to see the surface plot. Sample views:
When done, press
.
Press
to return to PLOT WINDOW.
Press
, or , to return to normal calculator display.
Try also a Fast 3D plot for the surface z = f(x,y) = sin (x
2
+y
2
)
Press
, simultaneously if in RPN mode, to access the PLOT SETUP
window.
Press
and type ‘SIN(X^2+Y^2)’ .
Press
to draw the slope field plot. Press
to see the plot unencumbered by the menu and with
identifying labels.