Mathematical constants : Math « Math « PHP






  1. PHP
  2. Math
  3. 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