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 02:32Z

det| 5 5 ; 5 6 | = 5

\lim_{α\to 0} \frac{\sin α}{α} = 1

46K

5z² + 8z + 3 = 0

468K

2H₂ + O₂ → 2H₂O

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

289K

CH₄ + 2O₂ → CO₂ + 2H₂O

278K

5θ² + 3θ + 2 = 0

det| 9 4 ; 1 10 | = 86

339K

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

177K

CaCO₃ → CaO + CO₂

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

358K

∑_{k=1}^{n} k = n(n+1)/2

121K