1. ABS (x): Returns the absolute value of x mysql> Select ABS (1), ABS ( -1), ABS (0), +--------+---------+--------+| ABS (1) | ABS (-1) | ABS (0) |+--------+---------+--------+| 1 | 1 | 0 |+--------+---------+--------+2. Pi (): Return pi my
1. Simple summary of MySQL math functions
Introduction: 1. ABS (x): Returns the absolute value of x mysql> Select ABS (1), ABS ( -1), ABS (0), +--------+---------+--------+| ABS (1) | ABS (-1) | ABS (0) |+--------+---------+--------+| 1 | 1 | 0 |+--------+---------+--------+2. PI (): Returns PI mysql> select PI (); +--
2. PHP self-taught no00009 data type pi output of floating point
Introduction::P HP Self-study no00009 data type PI output of floating point:; Echo First: Pi () =.pi ().; echo Second: 3.14159265359 = 3.14159265359;echo Third: 314159265359E-11 = the connector for the 314159265359e-11;/*php string is. No, I remember */?>.
3. PHP Simple Implementation method for PI: original, fontcolor_php tutorial
Introduction: PHP to find a simple way to achieve PI original, FontColor. The simple implementation method of PHP for Pi is original, fontcolor the simple implementation method of PHP for Pi is described in this paper. Share to everyone for your reference, as follows: the previous article
4. PHP Simple Implementation method for PI: original, FontColor
Introduction: PHP to find a simple way to achieve PI original, FontColor. The simple implementation method of PHP for Pi is original, fontcolor the simple implementation method of PHP for Pi is described in this paper. Share to everyone for your reference, as follows: the previous article
5. Python method for calculating pi Pi
Introduction: This article mainly introduces Python to calculate Pi pi method, involving Python for mathematical operations related skills, the need for friends can refer to the following
6. A concise summary of MySQL math functions
Introduction: 1. ABS (x): Returns the absolute value of x MySQL select ABS (1), ABS ( -1), ABS (0); +--------+---------+--------+ | ABS (1) | ABS (-1) | ABS (0) | +--------+---------+--------+ | 1 | 1 | 0 | +--------+---------+--------+ 2. PI (): Returns the pi MySQL select PI (); +--
7. Python uses triangular iterative method to calculate Pi Pi
Introduction: This article mainly introduces Python using triangular iteration to calculate Pi Pi method, the example analysis of Python iterative algorithm skills, with a certain reference value, the need for friends can refer to the next
8. MySQL Learning Note 18: Mathematical function _mysql
Introduction: MySQL Learning note 18: Mathematical functions
9. MySQL notes Mathematical functions in detail _mysql
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