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| 4 8 ; 3 5 | = -4

46K

d/dφ [φ^1] = 1φ^0

468K

CaCO₃ → CaO + CO₂

det| 3 7 ; 2 4 | = -2

289K

N₂ + 3H₂ ⇌ 2NH₃

278K

e^{i\pi} + 1 = 0

det| 7 4 ; 4 8 | = 40

339K

det| 12 9 ; 5 13 | = 111

177K

∂x/∂r = 4x

e^{i\pi} + 1 = 0

358K

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

121K

∑_{k=1}^{n} k = n(n+1)/2

399K

N₂ + 3H₂ ⇌ 2NH₃

316K