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 15:36Z

Fe₂O₃ + 3CO → 2Fe + 3CO₂

8ψ² + 7ψ + 0 = 0

168K

det| 12 9 ; 5 13 | = 111

446K

det| 12 4 ; 1 13 | = 152

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

144K

∇ × E = −∂B/∂t

371K

ΔS ≥ 0

1n² + 7n + 3 = 0

259K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

86K

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

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

224K

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

234K

∇ × E = −∂B/∂t

218K