# Trigonometry Calculator

Calculate trigonometric functions (sin, cos, tan)

> Canonical page: https://elysiatools.com/en/tools/trigonometry-calculator

- **Category:** Math & Numbers

- **Keywords:** trigonometry, sin, cos, tan, calculator, math, angle

## Overview

The Trigonometry Calculator is a precise online tool designed to compute sine, cosine, and tangent values for any given angle. Whether you are working with degrees, radians, or gradians, this utility provides accurate results with customizable decimal precision to support your mathematical and engineering calculations.

## Inputs

- **Angle** (number): Enter the angle value
- **Angle Mode** (select)
- **Decimal Precision** (number): Number of decimal places

## When to use

- Solving geometry problems involving right-angled triangles.
- Converting between different angular units for physics or engineering projects.
- Calculating wave functions or periodic patterns in data analysis.

## How it works

- Enter the numerical value of the angle you wish to calculate.
- Select your preferred angle mode: degrees, radians, or gradians.
- Set the desired decimal precision to control the accuracy of the output.
- View the calculated sine, cosine, and tangent values instantly.

## Use cases

- Architectural design and structural analysis.
- Physics simulations involving circular motion or oscillations.
- Educational support for high school and college mathematics.

## Frequently asked questions

### Which trigonometric functions does this tool support?

The calculator computes the three primary trigonometric functions: sine (sin), cosine (cos), and tangent (tan).

### Can I switch between degrees and radians?

Yes, you can select your preferred unit using the Angle Mode dropdown menu.

### How many decimal places can I display?

You can set the decimal precision anywhere from 0 to 15 places to suit your specific requirements.

### Is this tool suitable for academic use?

Yes, it is ideal for students and professionals needing quick, reliable trigonometric values for homework or technical tasks.

### Does the calculator support gradians?

Yes, the tool supports degrees, radians, and gradians as input modes.

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