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Yandex DataLens
    • Overview
    • Formula syntax
      • All Functions
        • Overview
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        • ATAN
        • ATAN2
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        • LN
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        • PI
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        • RADIANS
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        • SIN
        • SQRT
        • SQUARE
        • TAN
      • Function Availability
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  • Audit Trails events
  1. Calculated fields
  2. Function reference
  3. Mathematical functions
  4. ATAN

ATAN

Written by
Yandex Cloud
Improved by
amatol
Updated at November 6, 2024

SyntaxSyntax

ATAN( number )

DescriptionDescription

Returns the arctangent of number in radians.

Argument types:

  • number — Fractional number | Integer

Return type: Fractional number

ExampleExample

[n] ATAN([n])
-1.00 -0.79
-0.87 -0.71
-0.71 -0.62
-0.50 -0.46
0.00 0.00
0.50 0.46
0.71 0.62
0.87 0.71
1.00 0.79

Data source supportData source support

ClickHouse 21.8, Files, Google Sheets, Microsoft SQL Server 2017 (14.0), MySQL 5.7, Oracle Database 12c (12.1), PostgreSQL 9.3, Yandex Documents, YDB.

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