(Math) Mathematical Constants Flashcards
π
pi, 3.141592653589…
pi
3.141592653589…
τ
tau, 2π or 6.283185307179…
tau
2π or 6.283185307179…
√2
Pythagoras constant, 1.41421
Pythagoras constant
√2 or 1.41421
√3
Theodorus’ constant, 1.73205
Theodorus’ constant
√3 or 1.73205
√5
2.23607 (rounded)
ϕ
phi / Golden ratio, same as φ, equal to (1+√5)/2 or 1.61803
φ
phi / Golden ratio, same as ϕ, equal to (1+√5)/2 or 1.61803
phi
Golden ratio, name of the symbol ϕ / φ, equal to (1+√5)/2 or 1.61803
Golden ratio
Symbolized by phi / ϕ / φ, equal to (1+√5)/2 or 1.61803
δs / δS
Silver ratio symbol, equal to (2+√8)/2 or 2.41421
λ
Variation of δs, Silver ratio symbol, equal to (2+√8)/2 or 2.41421
σ
Variation of δs, Silver ratio symbol, equal to (2+√8)/2 or 2.41421
Silver ratio
Symbolized by δs / λ / σ, equal to (2+√8)/2 or 2.4142
i
√-1
Imaginary unit
Symbolized by i, √-1
Ψ
Supergolden ratio, equal to 1.46557 or the real root of x³ = x² + 1
Supergolden ratio
Symbolized by Ψ, equal to 1.46557 or the real root of x³ = x² + 1
