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

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

46K

N₂ + 3H₂ ⇌ 2NH₃

468K

ω = 2πf

Fe₂O₃ + 3CO → 2Fe + 3CO₂

289K

∫₀^∞ e^(-x²) dx = √π / 2

278K

det| 1 7 ; 1 2 | = -5

iħ ∂ψ/∂t = Ĥψ

339K

e^{i\pi} + 1 = 0

177K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

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

358K

iħ ∂ψ/∂t = Ĥψ

121K

det| 7 4 ; 4 8 | = 40

399K

det| 7 2 ; 7 8 | = 42

316K

\frac{8}{7} \sum_{i=1}^{n} i^{2}

11K

∑_{k=1}^{n} k = n(n+1)/2

387K

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