Atn

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ATN(number)

Description

ATN returns the arctangent of a number in radians. The required parameter, number, is any numeric expression.

To convert degrees to radians, multiply degrees by π/180. To convert radians to degrees, multiply radians by 180/π.

Example

REM ATN Example
'ATN calculates the arctangent of a number
DIM Pi
Pi = ATN(1) * 4
PRINT "The value of pi is " & Pi

Output

The value of pi is 3.141593

Related Items

COS, SIN, TAN