Σ index Eq pack 19 Rxn set 20 Rxn set 26 Σ#24 Σ#12 Ledger /21 Eq pack 13 Ledger /3 Eq pack 1 Batch 16 Σ#18 Σ#6 Ledger /15 Batch 4

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-20 00:51Z

∑_{k=1}^{n} k = n(n+1)/2

∫₀^∞ e^(-r²) dr = √π / 2

168K

det| 7 4 ; 4 8 | = 40

446K

3x² + 3x + 6 = 0

det| 2 6 ; 0 3 | = 6

144K

F = G m₁m₂ / r²

371K

∇²t = 0

F = G m₁m₂ / r²

259K

CaCO₃ → CaO + CO₂

86K

7z² + 2z + 0 = 0

∑_{k=1}^{n} k = n(n+1)/2

224K

6n² + 7n + 6 = 0

234K

det| 4 2 ; 5 5 | = 10

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

218K

∑_{k=1}^{n} k = n(n+1)/2

354K

2H₂ + O₂ → 2H₂O

∇ × E = −∂B/∂t

70K

det| 3 7 ; 2 4 | = -2

402K

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

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