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On this page
  • Arguments
  • Output
  • Example

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  1. Functions & Expressions
  2. Functions
  3. Math Functions

ATAN

Calculates the arc tangent of a number

PreviousASINNextATAN2

Last updated 3 years ago

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ATAN(number, radians)

Returns the arc tangent of a number. Default produces result in radians.

Arguments

Argument

Description

number

Number to take arc tangent of.

radians

True to produce output in radians (default), false to produce output in degrees.

Output

The arc tangent of a number.

Example