Setup-plot, More examples – HP 38g Graphing Calculator User Manual
Page 92
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More Examples
Function
Example
Plot the circle, = 13. Rearrange the equation to
y =
.
This must be entered as two expressions,
y = ^(l3-x') and y =
.
I
LIB
I
Se/ect
Function
SYMB
[^[D 13 □
{{X}}
[x3 2Q]
I
ENTER
I
EU [S 0 13 □ {{X}} [13
2Q] I
ENTER
I
■ [SETUP-PLOT]
(Check that the Plot settings
are the defaults—if not, press
■ [CLEAR] .J
PLOT
IFUNCTIDN SVMeaUC MIEH
<^Fl<X)=>ra3-X'*'2>
>/F2CX>=-Ta3-X''2>
F4CX>=
F5<X>=
w
FUNCTION PLOT SETUP
KRNG:
■ 6.5
VRNG: -3. 1
3.2
¡¡TICK: 1
VTICK: 1
RES:
Faster
ENTER MINIMUM HURIZDNTRL VALUE
\
H: 0 FiiX
/
): 3.S0SSS1 li!M!ll|
The calculator plots the two expressions of the conic plot
separately, sometimes producing a discontinuity in the graph.
Specify a finer resolution to minimize these discontinuities.
(The gaps are due to the sampling interval.)
■ [SETUP-PLOT]
ESS {{cHoos}}
Select
Mor&
Detail
FUNCTIPN FLOT SETUP
!if!NG" ”6« 5
6*5
VRNa: -3.1
3.2
KTICK: 1
VTICK: 1
RES: legUCTM
CHUaSE PLOT RESULUTIDN
3-28 Plotting and Exploring Functions