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 00:21Z

∑_{k=1}^{n} k = n(n+1)/2

∑_{k=1}^{n} k = n(n+1)/2

168K

∂γ/∂z = 6γ

446K

3x² + 3x + 6 = 0

\frac{2}{2} \sum_{i=1}^{n} i^{2}

144K

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

371K

∇²t = 0

7γ² + 8γ + 3 = 0

259K

N₂ + 3H₂ ⇌ 2NH₃

86K

7z² + 2z + 0 = 0

∇²γ = 0

224K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

234K

det| 7 4 ; 4 8 | = 40

218K

4t² + 3t + 3 = 0

354K

10n² + 6n + 2 = 0

70K

CH₄ + 2O₂ → CO₂ + 2H₂O

402K