Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 17:09Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
468K
iħ ∂ψ/∂t = Ĥψ
det| 9 4 ; 1 10 | = 86
289K
3r² + 6r + 7 = 0
det| 4 8 ; 3 5 | = -4
177K
det| 5 2 ; 3 6 | = 24
121K
det| 9 8 ; 3 10 | = 66
399K
det| 3 7 ; 2 4 | = -2
316K
det| 12 9 ; 5 13 | = 111
11K