Special Constants
π = 3.14159
26535 89793
e = 2.71828 18284 59045
= lim n→∞(1 + 1/n)n
= natural base of logarithms
γ = 0.57721 56649 01532 86060 6512
=
Eulers constant = lim n→∞(1 + 1/2 + 1/3 + ... 1/n - ln n)
eγ = 1.78107 24179 90197 9852
√e = 1.64872 12707 00128 1468
π
= Γ(1/2) = 1.77245 38509 05516 02729 8167
where Γ is the gamma
function.
Γ(1/3) = 2.67893 85347 07748
Γ(1/4) = 3.62560 99082
21908
1 radian = 180°/π
= 57.29577 95130 8232
°
1° =
π/180
radians = 0.01745 32925 19943 29576 92
radians