How to Use LaTeX Sine Symbol

To write the Sine (sin) in LaTeX, use the LaTeX command \sin. It will add sin symbol in the text.

In this article, we will discuss how to use sine (sin) in the LaTeX document and its applications in trigonometric calculations and mathematical concepts.

Symbol Overview

Symbol: Sine

Unicode: U+2206

Type: Trigonometric

Package Requirement: None (built-in symbol)

Argument: None (no additional arguments needed)

LaTeX Command: \sin

Example: sin


The sine is a built-in symbol available in LaTeX, and one of the fundamental trigonometric functions used in mathematics to related angles to the sides of a right-angled triangle.

It is commonly used to represent sine functions which is widely used in geometry, physics, and other scientific fields.


The LaTeX command \sin is used to display the sine symbol.


Let’s understand using sine symbol in various domains like mathematics, trigonometry with the help of examples.

Using the Sine Symbol to Calculate the Sine of an Angle

$\sin (30^\circ) = \frac{1}{2}$

Output: 👇️


In the above example, the sine symbol is used to calculate the sine of the angle 30 degrees, which is equal to 1/2.

Using the Sine Symbol in Trigonometric Equation

$\sin^2(x) + \cos^2(x) = 1$

Output 👇️

sin2(x) + cos2(x) = 1

In the above example, the sine symbol represents the relationship between the sine and cosine functions in trigonometric.


The sine symbol has numerous applications in LaTeX documents such as:

  • Calculate the lengths of sides in right-angled triangle.
  • Solve trigonometric equations and identities.


I hope the above article on how to use sine symbol help you. The sine symbol (sin) is a fundamental trigonometric functions used extensively in mathematics and widely used in LaTeX documents. By effiectively use the the sine symbol in LaTeX documents to convey accurate and precise trigionometric calculations and mathematical concepts.