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 00:09Z

∑_{k=1}^{n} k = n(n+1)/2

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

168K

∑_{k=1}^{n} k = n(n+1)/2

446K

3x² + 3x + 6 = 0

det| 9 4 ; 1 10 | = 86

144K

CaCO₃ → CaO + CO₂

371K

∇²t = 0

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

259K

E = mc²

86K

4t² + 3t + 3 = 0

224K

∫₀^∞ e^(-α²) dα = √π / 2

234K

det| 11 9 ; 0 12 | = 132

218K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

354K

det| 2 3 ; 5 3 | = -9

70K