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 00:02Z

∑_{k=1}^{n} k = n(n+1)/2

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

168K

CaCO₃ → CaO + CO₂

446K

3x² + 3x + 6 = 0

iħ ∂ψ/∂t = Ĥψ

144K

det| 9 4 ; 1 10 | = 86

371K

∇²t = 0

det| 10 3 ; 4 11 | = 98

259K

10γ² + 8γ + 7 = 0

86K

7z² + 2z + 0 = 0

\binom{n}{k} = \frac{n!}{k!(n-k)!}

224K

∑_{k=1}^{n} k = n(n+1)/2

234K

∇²t = 0

218K

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

354K

det| 8 9 ; 4 9 | = 36

70K