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192 Graphs Application
Use the up and down arrow keys to move among the fields in the
Parametric entry line.
2. Type expressions for xn(t) and yn(t).
3. (Optional) Edit the default values for tmin, tmax, and tstep.
4. Press Enter.
Graphing Polar Equations
1. From the GraphEntry/Edit menu, select Polar.
2. Type an expression for rn(θ).
3. (Optional) Edit the default values for θmin, θmax, and θstep.
4. Press Enter.