Σ index Eq pack 19 Eq pack 13 Σ#12 Batch 22 Matrix 17 Σ#24 Batch 10 Ledger /9 Rxn set 8 Eq pack 25 Σ#18 Rxn set 26 Rxn set 14 Matrix 5 Ledger /3 Matrix 23

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-19 22:40Z

det| 5 1 ; 4 6 | = 26

det| 4 8 ; 3 5 | = -4

46K

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

468K

∑_{k=1}^{n} k = n(n+1)/2

F = G m₁m₂ / r²

289K

d/dψ [ψ^7] = 7ψ^6

278K

12φ² + 4φ + 4 = 0

det| 9 4 ; 1 10 | = 86

339K

∇²β = 0

177K

E = mc²

11t² + 9t + 7 = 0

358K

∂y/∂n = 5y

121K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

iħ ∂ψ/∂t = Ĥψ

399K

∇ × E = −∂B/∂t

\frac{4}{8} \sum_{i=1}^{n} i^{2}