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 20:55Z

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

det| 7 4 ; 4 8 | = 40

46K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

468K

CaCO₃ → CaO + CO₂

N₂ + 3H₂ ⇌ 2NH₃

289K

e^{i\pi} + 1 = 0

278K

e^{i\pi} + 1 = 0

∂z/∂φ = 7z

339K

∇²β = 0

177K

det| 12 9 ; 5 13 | = 111

358K

∇ × E = −∂B/∂t

121K

∑_{k=1}^{n} k = n(n+1)/2

399K

\lim_{t\to 0} \frac{\sin t}{t} = 1

316K

e^{i\pi} + 1 = 0

11K