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 02:06Z

∇²x = 0

det| 7 8 ; 4 8 | = 24

168K

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

446K

8n² + 3n + 6 = 0

det| 7 4 ; 4 8 | = 40

144K

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

371K

∂x/∂α = 7x

iħ ∂ψ/∂t = Ĥψ

259K

\lim_{t\to 0} \frac{\sin t}{t} = 1

86K

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

224K

∇ × E = −∂B/∂t

234K

∇²t = 0

218K

∫₀^∞ e^(-t²) dt = √π / 2

354K

F = G m₁m₂ / r²

70K

F = G m₁m₂ / r²

402K