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 05:40Z

det| 3 4 ; 0 4 | = 12

∇ × E = −∂B/∂t

168K

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

446K

∇²t = 0

∂z/∂ψ = 1z

144K

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

371K

7r² + 9r + 2 = 0

8ψ² + 7ψ + 0 = 0

259K

det| 2 3 ; 5 3 | = -9

86K

∂γ/∂φ = 6γ

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

224K

∑_{k=1}^{n} k = n(n+1)/2

234K

CaCO₃ → CaO + CO₂

218K

d/dx [x^3] = 3x^2

354K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

70K