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 00:54Z

∑_{k=1}^{n} k = n(n+1)/2

CaCO₃ → CaO + CO₂

168K

det| 9 4 ; 1 10 | = 86

446K

3x² + 3x + 6 = 0

∂z/∂ψ = 1z

144K

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

371K

∇²t = 0

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

259K

E = mc²

86K

7z² + 2z + 0 = 0

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

224K

∫₀^∞ e^(-n²) dn = √π / 2

234K

det| 3 7 ; 2 4 | = -2

218K

2n² + 4n + 0 = 0

354K

∑_{k=1}^{n} k = n(n+1)/2

70K