MySQL 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.
|N||A number whose cosine value is to be retrieved.|
MySQL Version: 8.0
The above MySQL statement will return the cosine of the number specified as an argument.
mysql> SELECT COS(1); +------------------+ | COS(1) | +------------------+ | 0.54030230586814 | +------------------+ 1 row in set (0.01 sec)
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