Texas Instruments TI-83 Manual Book page 580

4. Enter the expressions to define the sine curve.
5. Press r. As the graph is plotting, you may press Í to pause
and Í again to resume graphing as you watch the sine function
"unwrap" from the unit circle.
Note: You can generalize the unwrapping. Replace
trig function to unwrap that function.
TI-83 Plus Activities
in with any other
sin(T) Y T
2
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