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 01:58Z

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

det| 7 4 ; 4 8 | = 40

46K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

468K

ω = 2πf

det| 9 8 ; 3 10 | = 66

289K

∑_{k=1}^{n} k = n(n+1)/2

278K

det| 1 7 ; 1 2 | = -5

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

339K

det| 3 7 ; 2 4 | = -2

177K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

N₂ + 3H₂ ⇌ 2NH₃

358K

∇²ω = 0

121K

N₂ + 3H₂ ⇌ 2NH₃

399K

2H₂ + O₂ → 2H₂O

316K