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 07:44Z

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

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

168K

∑_{k=1}^{n} k = n(n+1)/2

446K

∂φ/∂t = 3φ

∇ × E = −∂B/∂t

144K

∇²β = 0

371K

det| 1 4 ; 4 2 | = -14

AgNO₃ + NaCl → AgCl↓ + NaNO₃

259K

∇²β = 0

86K

det| 12 1 ; 5 13 | = 151

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∫₀^∞ e^(-α²) dα = √π / 2

234K

8ψ² + 7ψ + 0 = 0

218K

\lim_{α\to 0} \frac{\sin α}{α} = 1

354K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

70K