Mathematical constants : Math « Math « PHP

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PHP » Math » Math

Mathematical constants


 

Constant                    Value                                 Meaning

 

M_PI                        3.14159265358979323846                pi

 

M_PI_2                      1.57079632679489661923                pi/2

 

M_PI_4                      0.78539816339744830962                pi/4

 

M_1_PI                      0.31830988618379067154                1/pi

 

M_2_PI                      0.63661977236758134308                2/pi

 

M_SQRTPI                    1.77245385090551602729                sqrt(M_PI)

 

M_2_SQRTPI                  1.12837916709551257390                2/sqrt(M_PI)

 

M_SQRT2                     1.41421356237309504880                sqrt(2)

 

M_SQRT3                     1.73205080756887729352                sqrt(3)

 

M_SQRT1_2                   0.70710678118654752440                1/sqrt(2)

Related examples in the same category

1.	Create and use a simple static Math() class
2.	Math calculation
3.	Math operations
4.	Hyperbolic Functions

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