Function Analyzer

— Web App

Is your function a Polynomial?

A polynomial is an expression that consists of variables, terms, exponents and constants. For example, x3+3x2-2x-10 is a polynomial and sin(x) is not.

What is the degree of your Polynomial?

The degree of an individual term of a polynomial is the exponent of its variable. The degree of the polynomial is the highest degree of all of the terms. For example, the degree of x3+3x2-2x-10 is 3 because x3 is the term with the highest exponent. If your function is NOT a polynomial, skip this.

Your function must be a Polynomial

Enter the coefficients of your Polynomial...

Polynomial coefficients are the numbers that come before a term. Terms usually have a number and a variable (e.g. 3x5+2x where 3 and 2 are the numbers, and x is the variable). All number portions of the Polynomial make its coefficients. If your function is NOT a polynomial, skip this.

Coefficent Variable

Your function must be a Polynomial

Type your mathematical function...

A mathematical function is an expression that relates an input with a single output. To enter your expression, just type on the text field below. Try to be as most precise as possible. If your function is a polynomial, you can skip this.

f(x) =

Set interval of interest...

If your expression is not a Polynomial, you must specify an interval in which we will restrict the lookup of the roots. We have to do this because some functions that are not Polynomials can have an infinite amount of roots. If your function is a Polynomial, you can still specify an interval, or just leave this field blank, but be aware that if no interval was provided, and one of the roots is a decimal smaller than one, the interval might not be precise, and some roots might be missing.

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These are the roots of your Function...

The roots of a functions are those values of the variable that cause the function to evaluate to zero. The roots are also called solutions. If no interval was provided, and one of the roots is a decimal smaller than one, the interval might not be precise, and some roots might be missing.