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 01:16Z

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

∫₀^∞ e^(-θ²) dθ = √π / 2

46K

∑_{k=1}^{n} k = n(n+1)/2

468K

ω = 2πf

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

289K

det| 12 2 ; 2 13 | = 152

278K

det| 1 7 ; 1 2 | = -5

∑_{k=1}^{n} k = n(n+1)/2

339K

PV = nRT

177K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

\oint_C \vec{F}\cdot d\vec{r} = 0

358K

N₂ + 3H₂ ⇌ 2NH₃

121K

det| 7 4 ; 4 8 | = 40

399K

∂y/∂n = 5y

316K

PV = nRT

11K

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