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 01:49Z

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

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

46K

∑_{k=1}^{n} k = n(n+1)/2

468K

ω = 2πf

N₂ + 3H₂ ⇌ 2NH₃

289K

∑_{k=1}^{n} k = n(n+1)/2

278K

det| 1 7 ; 1 2 | = -5

11t² + 6t + 6 = 0

339K

5z² + 8z + 3 = 0

177K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

det| 10 7 ; 3 11 | = 89

358K

CaCO₃ → CaO + CO₂

121K

∂α/∂ω = 3α

399K

det| 7 4 ; 4 8 | = 40

316K