TI-83 Plus Polar Graphing 170
To change the selection status, move the cursor onto the = sign, andthen press Í.Setting Window VariablesTo 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 (2p)
qstep=.1308996... Increment between q values (pà24)
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.