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 23:48Z

∑_{k=1}^{n} k = n(n+1)/2

iħ ∂ψ/∂t = Ĥψ

168K

det| 9 6 ; 7 10 | = 48

446K

det| 4 1 ; 4 5 | = 16

\oint_C \vec{F}\cdot d\vec{r} = 0

144K

iħ ∂ψ/∂t = Ĥψ

371K

∫₀^∞ e^(-x²) dx = √π / 2

PV = nRT

259K

det| 9 4 ; 1 10 | = 86

86K

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

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

224K

∇ × E = −∂B/∂t

234K

F = G m₁m₂ / r²

218K

det| 7 6 ; 1 8 | = 50

354K