Σ index Ledger /3 Matrix 11 Matrix 23 Rxn set 8 Rxn set 20 Batch 16 Σ#6 Eq pack 13 Σ#24 Σ#12 Matrix 17 Ledger /9 Rxn set 26 Batch 4 Σ#18

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-18 22:22Z

∑_{k=1}^{n} k = n(n+1)/2

\frac{8}{6} \sum_{i=1}^{n} i^{2}

384K

10ψ² + 5ψ + 0 = 0

385K

det| 11 9 ; 4 12 | = 96

8ψ² + 7ψ + 0 = 0

163K

F = G m₁m₂ / r²

259K

∇ × E = −∂B/∂t

N₂ + 3H₂ ⇌ 2NH₃

305K

iħ ∂ψ/∂t = Ĥψ

57K

2n² + 4n + 0 = 0

293K

∑_{k=1}^{n} k = n(n+1)/2

110K

\binom{n}{k} = \frac{n!}{k!(n-k)!}

300K