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 01:25Z

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

∑_{k=1}^{n} k = n(n+1)/2

46K

det| 9 5 ; 1 10 | = 85

468K

ω = 2πf

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

289K

det| 7 4 ; 4 8 | = 40

278K

det| 1 7 ; 1 2 | = -5

E = mc²

339K

d/dx [x^3] = 3x^2

177K

N₂ + 3H₂ ⇌ 2NH₃

358K

∑_{k=1}^{n} k = n(n+1)/2

121K