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 01:27Z

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

∑_{k=1}^{n} k = n(n+1)/2

46K

N₂ + 3H₂ ⇌ 2NH₃

468K

ω = 2πf

det| 7 4 ; 4 8 | = 40

289K

λ = h/p

278K

det| 1 7 ; 1 2 | = -5

6x² + 6x + 1 = 0

339K

det| 9 5 ; 1 10 | = 85

177K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

AgNO₃ + NaCl → AgCl↓ + NaNO₃

358K

∂α/∂ω = 3α

121K

7y² + 9y + 1 = 0

399K