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 01:18Z

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

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

46K

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

468K

ω = 2πf

∑_{k=1}^{n} k = n(n+1)/2

289K

2H₂ + O₂ → 2H₂O

278K

det| 1 7 ; 1 2 | = -5

\oint_C \vec{F}\cdot d\vec{r} = 0

339K

det| 3 6 ; 0 4 | = 12

177K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

e^{i\pi} + 1 = 0

358K

det| 9 4 ; 1 10 | = 86

121K