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 15:40Z

det| 10 1 ; 0 11 | = 110

∂y/∂n = 5y

46K

N₂ + 3H₂ ⇌ 2NH₃

468K

∇ × E = −∂B/∂t

Fe₂O₃ + 3CO → 2Fe + 3CO₂

289K

det| 7 8 ; 4 8 | = 24

278K

4z² + 1z + 3 = 0

det| 7 4 ; 4 8 | = 40

339K

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

177K

ΔS ≥ 0

2H₂ + O₂ → 2H₂O

358K

det| 2 8 ; 7 3 | = -50

121K

ω = 2πf

∑_{k=1}^{n} k = n(n+1)/2

399K

\frac{8}{6} \sum_{i=1}^{n} i^{2}

316K

det| 12 6 ; 2 13 | = 144

det| 3 7 ; 2 4 | = -2

11K

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

387K

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