Cosine Calculator

Cosine Calculator

Share via:

What is Cosine?

Cosine is a mathematical function used in trigonometry. It is used to measure the angle between two vectors in a plane. It is also used to calculate the length of a side of a triangle when the other two sides and the angle between them are known. Cosine is an important tool in many areas of mathematics, including calculus and geometry.

What is Cosine Calculator?

A cosine calculator is a tool used to calculate the cosine of an angle. It is often used in trigonometry and geometry to find the cosine of an angle in a right triangle. The calculator can also be used to find the cosine of a complex angle or to calculate the cosine of a vector.

How to Calculate Cosine?

To calculate the cosine of an angle, you can use the formula cos(x) = adjacent/hypotenuse, where x is the angle and adjacent and hypotenuse are the lengths of the sides of the triangle. You can also use the cosine function on a scientific calculator or a computer program such as Excel.

Cite this content, page or calculator as:

Andy, Cohen “Cosine Calculator” at


Generic selectors
Exact matches only
Search in title
Search in content
Post Type Selectors

Popular categories’s sole focus is to provide fast, comprehensive, convenient, free online calculators in a plethora of areas. Currently, we have over 100 calculators to help you “do the math” quickly in areas such as finance, fitness, health, math, and others, and we are still developing more. Our goal is to become the one-stop, go-to site for people who need to make quick calculations. Additionally, we believe the internet should be a source of free information. Therefore, all of our tools and services are completely free, with no registration required.

We coded and developed each calculator individually and put each one through strict, comprehensive testing. However, please inform us if you notice even the slightest error – your input is extremely valuable to us. While most calculators on are designed to be universally applicable for worldwide usage, some are for specific countries only.

© 2021 – 2024 | All rights reserved.