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 00:10Z

∑_{k=1}^{n} k = n(n+1)/2

AgNO₃ + NaCl → AgCl↓ + NaNO₃

168K

d/dγ [γ^3] = 3γ^2

446K

3x² + 3x + 6 = 0

6x² + 6x + 1 = 0

144K

N₂ + 3H₂ ⇌ 2NH₃

371K

∇²t = 0

\frac{4}{9} \sum_{i=1}^{n} i^{2}

259K

10γ² + 8γ + 7 = 0

86K

7z² + 2z + 0 = 0

∑_{k=1}^{n} k = n(n+1)/2

224K

∑_{k=1}^{n} k = n(n+1)/2

234K

∂γ/∂z = 6γ

218K

det| 7 4 ; 4 8 | = 40

354K

det| 8 9 ; 4 9 | = 36

70K