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 22:41Z

∑_{k=1}^{n} k = n(n+1)/2

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

384K

det| 7 4 ; 4 8 | = 40

385K

det| 11 9 ; 4 12 | = 96

∇²z = 0

163K

F = G m₁m₂ / r²

259K

∇ × E = −∂B/∂t

∂z/∂ψ = 1z

305K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

57K

5z² + 5z + 0 = 0

det| 9 6 ; 7 10 | = 48

293K

∇ × E = −∂B/∂t

110K

det| 6 6 ; 3 7 | = 24

det| 1 4 ; 3 2 | = -10

300K

\oint_C \vec{F}\cdot d\vec{r} = 0

2H₂ + O₂ → 2H₂O