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 01:22Z

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

2H₂ + O₂ → 2H₂O

46K

det| 9 4 ; 1 10 | = 86

468K

ω = 2πf

∇²ω = 0

289K

5φ² + 1φ + 1 = 0

278K

det| 1 7 ; 1 2 | = -5

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

339K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

177K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

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

358K

∑_{k=1}^{n} k = n(n+1)/2

121K

6n² + 7n + 6 = 0

399K

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

316K