The delta symbol is a mathematical symbol that represents change or difference. It is commonly used in mathematics, physics, and other sciences. If you need to use the delta symbol on your Android device, this article will show you how to do it.
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How to Make a Delta Symbol – Android
When typing on an Android device, you may need to use special characters such as the delta symbol. Accessing these special characters is easy and can be done in a few simple steps.
The mathematical delta symbol Δ can be found on your Android keyboard.
In this article, we will outline the steps to make a delta sign using your Google Gboard keyboard app, the default keyboard for the Google Pixel range, and Android phones. Without further ado, here are the steps on how to find the delta symbol on your Android phone.
StepbyStep: How to Make a Delta Symbol – Android
The first step to making a delta symbol on an Android device is to open the keyboard. Most Android devices come with a standard keyboard.
In order to make a Delta Symbol Text on an Android phone, follow the steps on your phone’s keyboard below:
 Open the app or program where you want to type the special character.
 Find the keyboard icon on your device and tap it to open the keyboard.
 Tap ?123.
 This key will allow you to access a menu of numbers and special characters. Depending on your device, this key may be located in different places on the keyboard, so you may need to look around a bit to find it.
4. Tap =\<.

 This key will allow you to access a menu of mathematical symbols and more special characters. Depending on your device, this key may be located in different places on the keyboard, so you may need to look around a bit to find it.
5. There will be many symbols on the screen. Once you have accessed the special characters menu, you can typically find the delta symbol. Choose the delta symbol Δ. It is likely in the upper right corner.
In this case, it is sufficient to simply use the default keyboard on your Android device to type the delta symbol. Since the symbol is already built into your Android phone, there is no need to download a thirdparty app such as dxMath.
How to Copy and Paste Delta Symbol Text
In case you would like to save time and simply copy and paste the Delta Symbol Δ, simply click on the text below. It will copy the content to your personal clipboard, from which you can choose where to paste it.
To copy and paste the delta symbol text, simply click the text below and copy it on your keyboard. After, you can paste it where needed.
Copy Δ  Click here 

Overall, the copyandpaste method is a quick and easy way to insert a delta symbol on Android devices.
How to Make a Delta Symbol Emoji On Android
Currently, there is no Emoji for a delta symbol. You will have to stick to the delta symbol text.
What does the Delta Symbol Mean?
The Greek letter Δ is used to denote the delta symbol. An uppercase delta character, it is the fourth letter of the Greek alphabet. It is a triangleshaped letter that indicates a change in value or quantity. It is also used in other fields such as finance, music, or genetics.
The delta symbol is a common mathematical symbol used to represent change or variation in a quantity. It is often used in science, engineering, and mathematics.
In its simplest form, the delta symbol is represented by a triangle. The triangle can be oriented in different directions, but the most common orientation is with the base of the triangle at the bottom.
Some of the representations of delta (Δ) are the following:
Change of any quantity in mathematics and sciences  Δ y / Δ x 
Laplace operator  Δ f, in Euclidean space, a differential operator is given by the divergence of a scalar function’s gradient 
Area of a Triangle  Δ = ½ ab sin C 
Delta baryons  Family of subatomic particles made of three up or down quarks 
Option Pricing Delta  Rate of change of the theoretical option value with respect to changes in the underlying asset’s price. 
Symmetric difference  A Δ B denotes the symmetric difference of the sets A and B 
Jazz Music  The seventh chord or delta chord is written as Δ. 
Gene Deletions  Mutations in DNA sequences or parts of chromosomes that are deleted or deficient are known as gene deletions or deficiencies. It is denoted with a Δ sign. 