Intelligent ® Interactive 3D Level
     Surface Graphing Calculator
Xmin:    Xmax:
Ymin:    Ymax:
Zmin:    Zmax:



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Want to see how the Interactive 3D Level Surface (Equation) Graphing Calculator works? Visit our live Examples of 3D Level Surfaces (Equations in 3D) and select any example to see an interactive 3D graph that can help you visualize the surface.

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Just like a math textbook, every once in a while we publish an error. If you
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United States Patent Numbers 7,432,926, 7,595,801, & 7,889,199.
Other Patent Pending.
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