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 15:38Z

Fe₂O₃ + 3CO → 2Fe + 3CO₂

7r² + 8r + 5 = 0

168K

∇ × E = −∂B/∂t

446K

det| 12 4 ; 1 13 | = 152

12γ² + 9γ + 1 = 0

144K

∑_{k=1}^{n} k = n(n+1)/2

371K

ΔS ≥ 0

det| 7 4 ; 4 8 | = 40

259K

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

86K

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

F = ma

224K

det| 2 3 ; 5 3 | = -9

234K

1x² + 9x + 5 = 0

F = G m₁m₂ / r²

218K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

354K

F = ma

N₂ + 3H₂ ⇌ 2NH₃

70K

∇²γ = 0

402K

[ 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26]