Intelligent ® Compound Piecewise Function Graphing Calculator
Enter Formulas for 3 Pieces
Specify 2 numbers to divide (−∞, ∞) into 3 intervals
   if        x
   if    x
   if        x


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United States Patent Numbers 7,432,926, 7,595,801, & 7,889,199.
Other Patent Pending.
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