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 23:57Z

det| 12 9 ; 0 13 | = 156

∫₀^∞ e^(-θ²) dθ = √π / 2

46K

∑_{k=1}^{n} k = n(n+1)/2

468K

PV = nRT

∑_{k=1}^{n} k = n(n+1)/2

289K

\lim_{β\to 0} \frac{\sin β}{β} = 1

278K

\frac{6}{7} \sum_{i=1}^{n} i^{2}

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

339K

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

177K

ΔS ≥ 0

det| 9 4 ; 1 10 | = 86

358K

∂ψ/∂β = 3ψ

121K

∑_{k=1}^{n} k = n(n+1)/2

399K

7y² + 9y + 1 = 0

316K