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 07:39Z

∑_{k=1}^{n} k = n(n+1)/2

ω = 2πf

46K

det| 9 4 ; 1 10 | = 86

468K

\frac{6}{1} \sum_{i=1}^{n} i^{2}

det| 11 4 ; 5 12 | = 112

289K

det| 5 2 ; 3 6 | = 24

278K

∂x/∂θ = 8x

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

339K

∫₀^∞ e^(-θ²) dθ = √π / 2

177K

3φ² + 4φ + 2 = 0

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

358K

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

121K

d/dt [t^3] = 3t^2

399K

ΔS ≥ 0

316K

E = mc²

11K

∑_{k=1}^{n} k = n(n+1)/2

387K

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