# Solving Nonlinear Equations with MATLAB

These interactive lessons are available only to users with access to Online Training Suite.

## Lessons available in English and Japanese

### Introduction

Familiarize yourself with root-finding concepts and the course.

### What Is Root Finding?

Define a root of a function and root-finding problems.

• The Roots of a Function
• Visualizing Roots
• Defining the Root-Finding Problem

### Finding a Root: The Bisection Method

Explore the bisection method, a simple and robust root-finding algorithm.

• Selecting Brackets for a Root
• The Bisection Method Algorithm

### Finding a Root: The fzero Function

Use the MATLAB® function fzero to find roots.

• MATLAB Root-Finding Functions
• Anonymous Functions
• The `fzero` Function
• Finding Multiple Roots

### Systems of Nonlinear Equations: The fsolve Function

Use the MATLAB function fsolve to solve systems of nonlinear equations.

• Roots of Systems of Equations
• Anonymous Functions for Multivariable Systems
• The fsolve Function

### MATLAB Onramp

Get started quickly with the basics of MATLAB.

### Solving Ordinary Differential Equations with MATLAB

Use MATLAB ODE solvers to numerically solve ordinary differential equations.

### Introduction to Symbolic Math with MATLAB

Get started quickly with an introduction to symbolic math.