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 00:53Z

∑_{k=1}^{n} k = n(n+1)/2

∑_{k=1}^{n} k = n(n+1)/2

168K

6ω² + 4ω + 4 = 0

446K

3x² + 3x + 6 = 0

det| 7 8 ; 4 8 | = 24

144K

CaCO₃ → CaO + CO₂

371K

∇²t = 0

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

259K

∇²r = 0

86K

7z² + 2z + 0 = 0

det| 9 4 ; 1 10 | = 86

224K

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

234K

det| 4 2 ; 5 5 | = 10

11ψ² + 6ψ + 2 = 0

218K

F = ma

354K

det| 7 7 ; 4 8 | = 28

70K