Get a value from Zero or Up to an nth-degree polynomial curve constants fitting math model. This model takes X coordinate and Y coordinate values and adapts them to the polynomial curve equation. For use in any X/Y variable system or curve that goes up or down to infinity. You receive 26 pages in Adobe Acrobat Software. It has calculus solving theory explanations and MS Excel setup and calculation procedure! Once purchased, we will email your document in PDF form. Last Edit Date: Jan. 19, 2020.