kigubkur.constants
e-num
Euler’s number, e = limn→∞(1 + 1⁄n)n ≈ 2.71828 …
goldenratio-num
φ = (1 + √5) ⁄ 2 ≈ 1.61803 …
ln2-num
ln 2 = n=1∑∞[(-1)(n + 1)] ⁄ n = Real root of ex = 2 ≈ 0.69314 …
pi-num
π = Ratio of a circle’s circumference to its diameter ≈ 3.14159 …
silverratio-num
δS = √2 + 1 ≈ 2.41421 …
sqrt2-num
Pythagoras Constant, √2 = Positive root of x2 = 2 ≈ 1.41421 …
sqrt3-num
Theodorus’ Constant, √3 = Positive root of x2 = 3 ≈ 1.73205 …
sqrt5-num
√5 = Positive root of x2 = 5 ≈ 2.23606 …