# HP 50g User Manual Page 731

Graphing calculator.

@) P PAR
~„r` @INDEP
~„s` @DEPND
1 \# 10 @XRNG
1 \# 5 @YRNG L
{ (0,0) {.4 .2} "Rs" "Sr"} `
@AXES
L @) P LOT
@ERASE @DRAX L @LABEL
L @DRAW
LL@) P ICT @CANCL
(*) PLOT menu available through user-defined key C as shown earlier in this
Chapter.
Example 2 – A parametric plot (Use RAD as angles):
„ÌC
@) P TYPE @PARAM
{ 'SIN(t)+i*SIN(2*t)' } `
„ @@EQ@@
@) P PAR
{t 0 6.29} ` @INDEP
~y` @DEPND
2.2 \# 2.2 @XRNG
1.1 \# 1.1 @YRNG L
{ (0,0) {.4 .2} "X(t)" "Y(t)"} `
@AXES
L @) P LOT
@ERASE @DRAX L @LABEL
L @DRAW
@) E DIT L@MENU LL@) P ICT @CANCL
Example 3 – A polar plot:
„ÌC
@) P TYPE @POLAR
'1+SIN( )' ` „ @@EQ@@
Show plot parameters
Define 'r' as the indep. variable
Define 's' as the dependent variable
Define (-1, 10) as the x-range
Define (-1, 5) as the y-range
Axes definition list
Define axes center, ticks, labels
Erase picture, draw axes, labels
Draw function and show picture
Returns to normal calculator display
Select PARAMETRIC as the plot type
Define complex function X+iY
Store complex function into EQ
Show plot parameters
Define 't' as the indep.variable
Define 'Y' as the dependent variable
Define (-2.2,2.2) as the x-range
Define (-1.1,1.1) as the y-range
Axes definition list
Define axes center, ticks, labels
Erase picture, draw axes, labels
Draw function and show picture
Finish plot
Select POLAR as the plot type
Store complex funct. r = f( ) into EQ
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