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COS

The COS function in Google Sheets is a mathematical function that returns the cosine of an angle provided in radians. It is useful in a variety of applications, such as trigonometry, physics, and engineering.

Function Syntax and Parameters

Syntax: COS(angle)

Parameters:

  • angle: The angle in radians for which you want to calculate the cosine.

Step-by-Step Tutorial

  1. Using COS with an angle in radians:
    • Example: =COS(0.5)
    • Result: 0.877582560

Use Cases and Scenarios

  1. Trigonometry: Calculate the cosine of an angle for mathematical analysis.
  2. Physics: Determine the cosine of an angle in physics calculations.
  3. Engineering: Use the cosine function in engineering calculations.

Related Functions

  • SIN: Returns the sine of an angle provided in radians.
  • TAN: Returns the tangent of an angle provided in radians.

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