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 00:07Z

∑_{k=1}^{n} k = n(n+1)/2

e^{i\pi} + 1 = 0

168K

PV = nRT

446K

3x² + 3x + 6 = 0

\frac{12}{6} \sum_{i=1}^{n} i^{2}

144K

det| 11 4 ; 5 12 | = 112

371K

∇²t = 0

∂y/∂n = 5y

259K

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

86K

∇ × E = −∂B/∂t

224K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

234K

8ψ² + 7ψ + 0 = 0

218K

det| 2 7 ; 7 3 | = -43

354K

det| 9 6 ; 0 10 | = 90

70K