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 04:06Z

∇²y = 0

det| 4 8 ; 3 5 | = -4

46K

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

468K

11γ² + 9γ + 2 = 0

det| 7 6 ; 1 8 | = 50

289K

\lim_{β\to 0} \frac{\sin β}{β} = 1

278K

CH₄ + 2O₂ → CO₂ + 2H₂O

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

339K

∫₀^∞ e^(-t²) dt = √π / 2

177K

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

∑_{k=1}^{n} k = n(n+1)/2

358K

∇²z = 0

121K

e^{i\pi} + 1 = 0

\binom{n}{k} = \frac{n!}{k!(n-k)!}

399K

∇ × E = −∂B/∂t

316K

∇²t = 0

11K

8ψ² + 7ψ + 0 = 0

387K

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