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

CaCO₃ → CaO + CO₂

168K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

446K

3x² + 3x + 6 = 0

N₂ + 3H₂ ⇌ 2NH₃

144K

∑_{k=1}^{n} k = n(n+1)/2

371K

∇²t = 0

6r² + 3r + 1 = 0

259K

det| 3 6 ; 0 4 | = 12

86K

7z² + 2z + 0 = 0

det| 7 6 ; 1 8 | = 50

224K

CaCO₃ → CaO + CO₂

234K

11ψ² + 6ψ + 2 = 0

218K

det| 7 4 ; 4 8 | = 40

354K