Chart Builder

Polynomial Graph + Root Finder – Tutorial

On this page, you can find the logic, usage, and important details of the Polynomial Graph + Root Finder calculator.

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Summary

Polynomial: a_n x^n + ... + a_1 x + a_0 This tool: - Plots the graph - Finds real roots in the selected range using sign changes (bisection method) Note: Complex roots are not shown.

Input Fields

Coefficients (highest degree to constant, comma-separated)
Type: text
Example: E.g.: 1, -3, -4 (x^2 - 3x - 4)
X Min
Type: number
Advanced parameter
X Max
Type: number
Advanced parameter
Scan step
Type: select
Advanced parameter