Setting window variables – Texas Instruments TI-83 PLUS User Manual
Page 173
TI-83 Plus
Polar Graphing
170
To change the selection status, move the cursor onto the
=
sign, and
then press
Í
.
Setting Window Variables
To display the window variable values, press
p
. These variables
define the viewing window. The values below are defaults for
Pol
graphing in
Radian
angle mode.
qmin=0
Smallest
q
value to evaluate
qmax=6.2831853
...
Largest
q
value to evaluate (2
p
)
qstep=.1308996
...
Increment between
q
values (
pà
24)
Xmin=
L10
Smallest
X
value to be displayed
Xmax=10
Largest
X
value to be displayed
Xscl=1
Spacing between the
X
tick marks
Ymin=
L10
Smallest
Y
value to be displayed
Ymax=10
Largest
Y
value to be displayed
Yscl=1
Spacing between the
Y
tick marks
Note: To ensure that sufficient points are plotted, you may want to change the
q
window variables.