MySQL COS() function

COS() function

MySQL COS() returns the cosine of a number where the number is given in radians.

This function is useful in -

• COS() is a fundamental trigonometric function used in mathematics, engineering, physics, and various scientific fields.
• In physics and engineering, COS() is used in the analysis of periodic waveforms.
• COS() is vital in fields like signal processing and electrical engineering for analyzing harmonic components in waveforms.
• In control systems engineering, COS() is used to model dynamic systems, especially those exhibiting oscillatory behavior.
• In computer graphics and animation, COS() is used to create smooth transitions and animations by manipulating angles and rotations.
• In electrical engineering, COS() is crucial for understanding and analyzing alternating current (AC) circuits, which are fundamental in power distribution.
• COS() is utilized in the study of vibrations, oscillations, and wave propagation in various physical systems.

Syntax:

COS(N);

Argument:

Syntax Diagram:

MySQL Version: 8.0

Example

Code:

SELECT COS(1);

Explanation:

The above MySQL statement will return the cosine of the number specified as an argument.

Output:

mysql> SELECT COS(1);
+------------------+
| COS(1)           |
+------------------+
| 0.54030230586814 | 
+------------------+
1 row in set (0.01 sec)

All Mathematical Functions

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