Cosine Calculator

Cosine Calculator

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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

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