Whether you are in high school or in college if you have maths in your subjects than having a *graphing calculator* is a must. But the graphing calculators are quite expensive due to which most of the students prefer not to buy them.

But now, you can get a graphing calculator for free. Yes, you heard it right. There are several graphing calculator applications available on the internet which you can download on your smartphone. Some of the graphing calculator apps are free whereas some are paid but both of them will cost you much less than the actual graphing calculators in the market.

Desmos is also a graphing calculator application and is free of cost. It’s one of the most popular graphing calculator applications available for iOS and Android devices. Desmos is an incredible calculator which will help you to draw a graph of any function. It supports dozens of functions. Desmos comes with super awesome features. You get examples of different functions to make understand the concepts, provides customized keyboards, sliders, allows to create folders, upload images and so on.

# Desmos Features

The ultimate motto of Desmos is to help all the students in solving graphing representations of several functions. It has created an incredible graphing calculator which is available for free of cost. Desmos Graphing Calculator helps students save a lot of money as if you go and buy graphing calculator then it will cost you a lot. So, without burning a hole in your pocket, you can easily get this Desmos graphing calculator for any of your devices. Desmos graphing calculator is available for iOS as well as the Android devices. It has a variety of features which are efficient and helpful. Let’s have a look at the features of Desmos.

## Easy To Use

Desmos calculator is that it’s quite easy to use. Every student can handle this calculator without any hassle and solve as many problems as they want. The home page of the application displays the graph, at the bottom, there are several options to create a graph of a particular problem and there is a toggle at the left top corner where you can view dozens of examples.

## Variables And Sliders

* Desmos graphing *calculator allows you to add any function or equation to create the graph. You don’t need to anything more than entering the equation in the placeholder available at the bottom. If you need to add functions then you can get them from the keyboard of Desmos.

Enter any simple equation like 3+4x = 5 or if you need to create more dynamic graphs then instead of the constants you can place a variable and then make a slider of that variable. When there is more than the required variables, Desmos will automatically notify to add a slider for that variable. Now when you start the slider, the graph of that equation will automatically change according to the value of the variable. You can even adjust the value with the slider.

You can also enter two equations with the same variable and provide the value of that variable using the slider. It will help you to know how the two equations change when changing the value of the variable.

## Graphable Expressions

Desmos offers dozens of graph types. You can create a graph for regular functions, inequalities, polar piecewise, parametric, point, point list, movable point, implicit, regression, list expressions, etc. Desmos also offers you some examples that you can view and then solve your own problem. It would also help you learn a lot about how to plot the graphs for different graph types.

## Settings, Zoom, and Language

Desmos is highly customizable. It enables you to adjust several settings of the graph. You get projector mode for making the number labels larger and the graph and axes line thicker which will help the students sitting at back. You can even change the grid and axis. Also, if you want degrees instead of radian on your graph then simply select the radian option. If needed then Desmos also allows you to zoom in and zoom out the calculator.

## Tables

Want to go deeper into data analysis with tables? Don’t worry, Desmos lets you create tables to provide multiple values to the variable. Not only this, but you can choose how to represent the point, whether you want only point or points along with the line to represent them. It also lets you change the color of the points of the graph and you can also choose if you want to drag the points represented on the graph. So, yeah, it really is very handy.

## Lists and Statistics

Create lists in Desmos graphing calculator. You need to use the close brackets for creating a list. For instance, if you need to create a list of even numbers up to 42 then it will look like this, [2, 4, 6, 8……42]. After creating the lists, you can use them anywhere in Desmos like, in the expressions that would use a number or find out the statistics values like mean and median of the created list.

If you want to calculate the mean, mode or median of a list then simply type the list as the mentioned format and ad dMean, Mode or Median in the beginning of the list, like Mean(1,2,7,18,4,99,7,5) and Desmos will immediately provide you the solution. Also, you don’t even need to type the whole thing, simply select the mean function from the Desmos keyboard and enter your list. That’s all you need to do.

## Notes, Folders, and Images

Apart from all the above mathematical graphing representation, you can add some non-math things to Desmos. Desmos allows you to add images to it, grouping expressions, collapsing groups and showing/hiding a whole group at once using folders and create notes whenever you want. But for all these things you need to create an account on Desmos which is also totally free.

## Supported Functions

Desmos supports a variety of functions. You can use functions of exponents and logs like log(x), precalc and calculus functions, statistics and probability functions, trigonometric functions and other misc functions. The toggle button at the left corner will provide the list of all the supported functions along with their examples. You can also create your own function in Desmos.

## Keyboard Shortcuts

If your keyboard has only basic characters then don’t worry. Desmos doesn’t require you install any other keyboard as it contains its own inbuilt keyboard which is very useful in typing special mathematical symbols. When you use Desmos on your device, then it will always display its own keyboard instead of your mobile’s. The keyboard contains all the characters and shortcuts to the function which you can use just by a single click.

## How To Use Desmos

Using Desmos is extremely easy. First, download the Desmos application on your device. Now launch it and you will see a placeholder at the bottom. Simply click on it an enter your equation. If your equation contains any extra variable then it will provide you with a button to add the slider for that variable. Just provide the min and max. value for the slider.

There is also a ‘+’ button at the bottom of the page. When you click on this button, Desmos will provide you options for creating notes, functions, table and add images to your account. The toggle bar at top left corner will allow you to view the examples of several graph types. These examples are also editable, means you can provide your own values for the function and check results. The settings option at the top right corner will let you to adjust the graph settings. So, this way you can use Desmos graphing calculator.

## Pros

- Lets you to generate correct mathematical lines, parabolas, and graphs.
- You can also use the web version if don’t want to download it
- Provides tutorials for newbies.
- Easy to use.
- Free of cost.

## Cons

- In the complicated parts of the graphs, the less experienced students may struggle without any significant help.

## Download

**Download Desmos For Android Device**

**Download Desmos For iOS**

## Wrap Up

Desmos is an ultimate life saver. It helps the students to use the graphing calculator at home if they can’t afford to buy one for them. It helps all levels of learners. You only require following few steps for creating the graph of an equation. The given examples will also help students to understand the graph better and clear the concepts of the problem. So, try Desmos for yourself and share your experience with us,

Read Full Article Here - Desmos Free Graphing Calculator In-Depth Review