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 14:04Z

F = ma

8ψ² + 7ψ + 0 = 0

168K

∑_{k=1}^{n} k = n(n+1)/2

446K

det| 1 7 ; 6 2 | = -40

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

144K

∑_{k=1}^{n} k = n(n+1)/2

371K

CaCO₃ → CaO + CO₂

\frac{4}{9} \sum_{i=1}^{n} i^{2}

259K

∇ × E = −∂B/∂t

86K

6n² + 1n + 6 = 0

∇²γ = 0

224K

e^{i\pi} + 1 = 0

234K

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

218K

12n² + 2n + 2 = 0

354K

10n² + 6n + 2 = 0

70K

iħ ∂ψ/∂t = Ĥψ

402K