Oihana PHP Arango

tan.php

Table of Contents

Functions

tan()  : string
Return the tangent of a value.

Functions

tan()

Return the tangent of a value.

tan(string|int|float $value) : string

This helper wraps the ArangoDB AQL function TAN(value) which returns the tangent of a value in radians.

Example AQL usage:

TAN(0)                   // returns 0
TAN(0.7853981633974483)  // returns 1 (tan(π/4))
TAN(1.5707963267948966)  // returns a very large number (tan(π/2))
TAN(doc.angle)           // returns tangent of the angle
Parameters
$value : string|int|float

The input value in radians.

Tags
example 
use function oihana\arango\db\functions\numerics\tan;

$expr = tan(0);
// Produces: 'TAN(0)'
see
https://docs.arangodb.com/stable/aql/functions/numeric/#tan
atan()

For the arctangent function.

sin()

For the sine function.

cos()

For the cosine function.

since
1.0.0
author

Marc Alcaraz

Return values
string —

The formatted AQL expression.

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