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 06:04Z

det| 3 9 ; 6 4 | = -42

\frac{4}{6} \sum_{i=1}^{n} i^{2}

168K

PV = nRT

446K

∑_{k=1}^{n} k = n(n+1)/2

e^{i\pi} + 1 = 0

144K

det| 4 7 ; 2 5 | = 6

371K

2z² + 2z + 5 = 0

CH₄ + 2O₂ → CO₂ + 2H₂O

259K

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

86K

det| 9 4 ; 1 10 | = 86

224K

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

234K

∑_{k=1}^{n} k = n(n+1)/2

218K

2H₂ + O₂ → 2H₂O

354K

∂n/∂θ = 3n

70K