Table of Contents

Texas Instruments T83-Plus Notes

Interesting Y-Functions to Graph

A semi-circle, and the inverse semi-circle defined in terms of Y1:

Y1=√(100-X2) and Y2=-Y1

A parabola and the inverse parabola:

Y1=X2 and Y2=-X2

A sine wave and a cosine wave:

Y1=8sin(X) and Y2=8cos(X)

Y1=8tan(X)

Y1=√(X2) and Y2=-Y1

Y1=πX2 and Y2=-πX2

Y1=X-1 and Y2=-X-1

Y1=X2/X and -X2/X

Reference

TI-83 Plus Manual