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 17:27Z

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

∇ × E = −∂B/∂t

46K

2H₂ + O₂ → 2H₂O

468K

iħ ∂ψ/∂t = Ĥψ

Fe₂O₃ + 3CO → 2Fe + 3CO₂

289K

PV = nRT

278K

3r² + 6r + 7 = 0

N₂ + 3H₂ ⇌ 2NH₃

339K

11z² + 3z + 4 = 0

177K

8ψ² + 7ψ + 0 = 0

358K

7r² + 8r + 5 = 0

121K

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

399K

F = ma

316K

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

11K

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

387K