HP 48G - Manual (Page 75)

S t e p 3 : Set the size of the View Volume and location of the eyepoint.
OPTS 1 f ENTER) 1
(ENTER) 1 (ENTER) 1
(ENTER) .4 (^ (ENTER) .4
(ENTER) 0 (ENTER) 2 (^)
(ENTER) 1 (ENTER)
^PLDT DPTIDNS^^^^K
K-LEFT: K-RISHT: 1
V-NEflR: -1 V-FfiR: 1
Z-LDN:
- . 4 2-HIGH: .4
KE: 0 VE: -2 2E: 1
ENTER HINIHUH X MIEH-MDLUME VftL
S t e p
Save the settings, erase the previous plot, and draw the new
one.
Then T'Pt
ting
S t e p 5 :
Return to the plot input form and change the ¿-coordinate of
the eyepoint to 20 to see what the function looks like from a
"high” vantage point. (Remember that you are still looking
forwards as well as downwards at the function.)
(CANCEL)
Then (3l •
plotting
a 20 (ENTER)
after
S t e p 6 :
Return to the plot input form and change the c-coordinate
of the eyepoint to zero and the a'-coordinate to -8 and
redraw the plot. This view shows the effect of changing the
horizontal component.
(CANCEL)
® 8(^(ENT^(0
0(ENTER)
Then
plotting
after
Plotting Equations and Analyzing Graphs 6-9