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 02:34Z

det| 5 5 ; 5 6 | = 5

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

46K

det| 7 4 ; 4 8 | = 40

468K

2H₂ + O₂ → 2H₂O

9θ² + 7θ + 4 = 0

289K

∑_{k=1}^{n} k = n(n+1)/2

278K

5θ² + 3θ + 2 = 0

det| 11 9 ; 0 12 | = 132

339K

F = G m₁m₂ / r²

177K

CaCO₃ → CaO + CO₂

det| 9 6 ; 7 10 | = 48

358K

N₂ + 3H₂ ⇌ 2NH₃

121K

CH₄ + 2O₂ → CO₂ + 2H₂O

7r² + 8r + 5 = 0

399K

∂φ/∂φ = 3φ

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