Σ index Eq pack 19 Rxn set 20 Rxn set 26 Σ#24 Σ#12 Ledger /21 Eq pack 13 Ledger /3 Eq pack 1 Batch 16 Σ#18 Σ#6 Ledger /15 Batch 4

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-20 07:38Z

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

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

168K

\frac{8}{7} \sum_{i=1}^{n} i^{2}

446K

∂φ/∂t = 3φ

Fe₂O₃ + 3CO → 2Fe + 3CO₂

144K

det| 7 6 ; 1 8 | = 50

371K

det| 1 4 ; 4 2 | = -14

Fe₂O₃ + 3CO → 2Fe + 3CO₂

259K

∑_{k=1}^{n} k = n(n+1)/2

86K

F = ma

d/dt [t^3] = 3t^2

224K

det| 12 1 ; 5 13 | = 151

234K

∑_{k=1}^{n} k = n(n+1)/2

∇ × E = −∂B/∂t

218K

det| 9 4 ; 1 10 | = 86

354K