HP 49g+ User Manual
Page 134
Page 10-7
•
When done, press
@EXIT.
•
Press
@CANCL to return to the PLOT WINDOW environment.
•
Change the Step data to read:
Step Indep: 20 Depnd: 16
•
Press
@ERASE @DRAW to see the surface plot. Sample views:
•
When done, press
@EXIT.
•
Press
@CANCL to return to PLOT WINDOW.
•
Press
$ , or L@@@OK@@@, 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
„ô, simultaneously if in RPN mode, to access the PLOT SETUP
window.
•
Press
˜ and type ‘SIN(X^2+Y^2)’ @@@OK@@@.
•
Press
@ERASE @DRAW to draw the slope field plot. Press @EXIT @EDIT L
@)LABEL @MENU to see the plot unencumbered by the menu and with
identifying labels.