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This article describes the formula syntax and usage of the COS function in Microsoft Excel. Description. Returns the cosine of the given angle. Syntax. COS(number) The COS function syntax has the following arguments: Number Required. The angle in radians for which you want the cosine.
The COS function returns the cosine of an angle provided in radians. In geometric terms, the cosine of an angle returns the ratio of a right triangle's adjacent side over its hypotenuse. For example, the cosine of PI ()/6 radians (30°) returns the ratio 0.866. = COS ( PI () / 6) // Returns 0.886.
Nov 7, 2023 · This tutorial demonstrates how to use the COS Function in Excel to calculate the cosine. COS Function Overview. The COS function calculates the cosine of an angle in radians. Create a Cosine Curve. To create a cosine curve in Excel, we need to first choose our start and end points and then list out a lot of numbers.
Feb 26, 2020 · If you need to find the cosine of an angle, use the COS Function in Microsoft Excel. Whether your angle is in degrees or radians, this solution works with a bit of tweaking.
Excel does not provide functions for secant (sec), cosecant (cosec), cotangent (cot) and for their hyperbolic counterparts. However, you can calculate these functions using the core functions (sine and cosine). Excel also offers functions to convert angle from radians to degrees and vice versa. Trigonometric functions.
Sep 22, 2015 · The COS function in Microsoft® Excel calculates the cosine of a given angle (which is supplied in radians). Use the COS Function in Microsoft® Excel by follo...
The COS function in Excel is used to calculate the cosine of an angle provided in radians. It is frequently employed in mathematical and trigonometric calculations, aiding in various modeling and analysis tasks within spreadsheets.
