Solve math equations with Math Assistant in OneNote

Van toepassing op
OneNote voor Microsoft 365 OneNote Wiskunde-assistent

Write or type any math problem and Math Assistant in OneNote can solve it for you—helping you reach the solution quickly, or displaying step-by-step instructions that help you learn how to reach the solution on your own. After solving your equation, there are many options to continue exploring math learning with Math Assistant.

Note

This feature is only available if you have a Microsoft 365 subscription for Enterprise or Education.

Step 1: Enter your equation

In the  Draw tab, write or type your equation. Use the  Lasso Select tool to draw a circle around the equation.

screenshot showing the use of the lasso select tool to circle a handwritten equation

Next, from the Draw tab, select Math. This will open the Math Assistant pane.

Learn more:

screenshot of the math pane of onenote desktop with the equation (x+3)^2=4. In the Select an action section, the only action available is Solve fore x.

Step 2: Solve your equation

Based on your equation, options for actions will be provided. Select your desired action. 

Your equation and the solution will be displayed in the Math pane. 

Tip

Select Insert math on page to transfer your results to the OneNote page you are working on. 

Learn more: Check the Supported Equations tab of this page. 

screenshot of the math panel of OneNote desktop. the solution to the equation (x+3)^2=4 is shown. Options for viewing the steps to solve are provided including steps using factoring, factoring by grouping, the quadratic formula, and completing the square.

Step 3: Learn from Math Assistant

To learn how OneNote solved the problem, select the method you'd like to learn about from the provided options. 

  • Steps for various methods are provided based on your equation.  

Screenshot of the math pane in OneNote desktop. Solution steps are shown for using the completing the square method to solve for x.

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Problem Types Supported by Math Assistant

When you use Math Assistant in OneNote, you'll notice that the Select an action dropdown beneath the equation changes depending on your selected equation. Here are some of the problem types supported depending on the equation you're trying to solve.

Arrays For a list of real numbers, all of the below are supported.
  • Evaluate
  • Sort
  • Mean
  • Median
  • Mode
  • Sum
  • Product
  • Greatest Common Factor
  • Least Common Multiple
  • Variance
  • Standard Deviation
  • Minima
  • Maxima

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    For polynomials, the supported actions are Greatest Common Factor and Least Common Multiple. You can also choose to Graph in 2D to view the graphs of all your functions.

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Expressions For any expression, the available actions are:
  • Evaluate
  • Verify
  • Expand (if applicable)
  • Factor (if applicable)
  • Graph in 2D (only available if there is a variable)
  • Differentiate (only available if there is a variable)
  • Integrate (only available if there is a variable)

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Equations and inequalities For equations and inequalities, the following actions are available:
  • Solve for {your variable}
  • Graph Both Sides in 2D — Each of the sides of the equality or inequality is graphed as a separate function.
  • Graph in 2D — A graph of the equation or inequality solutions
  • Graph Inequality — Marks the solution area on the graph

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Systems It is important to have an equal number of equations and variables to ensure the correct functions are available. Systems can be written in two different ways:
  1. One below another, with or without a big brace before them

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  2. In one line divided by a comma

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Derivatives and integrals Derivatives can be written either with d/dx before the function, or with a prime mark.

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The actions available for derivatives and integrals are:
  • Evaluate
  • Graph in 2D
  • Differentiate
  • Integrate (for derivatives only)

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Matrices Matrices can be written with square or round brackets. The following actions are supported for matrices:

  • Evaluate
  • Calculate Determinant
  • Invert Matrix
  • Calculate Trace
  • Transpose Matrix
  • Matrix Size
  • Reduce Matrix

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Matrix equations are not currently supported.
Graphing in polar coordinates To graph a function in polar coordinates, r needs to be expressed as a function of theta.
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Complex mode Note: Select Settings to switch between real numbers and complex numbers.

For complex expressions and numbers containing imaginary unit i, the following actions are available.
  • Evaluate
  • Real Part
  • Imaginary Part
  • Conjugate
  • Modulus
  • Argument
  • Differentiate (only if there is a variable)
  • Integrate (only if there is a variable)

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Learn More

Create a Math quiz in Microsoft Forms

Generate a practice math quiz with Math Assistant in OneNote

Solve math equations with Math Assistant in OneNote