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 06:29Z

det| 3 9 ; 6 4 | = -42

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

168K

11ψ² + 6ψ + 2 = 0

446K

∑_{k=1}^{n} k = n(n+1)/2

∑_{k=1}^{n} k = n(n+1)/2

144K

det| 7 4 ; 4 8 | = 40

371K

2z² + 2z + 5 = 0

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

259K

∇ × E = −∂B/∂t

86K

iħ ∂ψ/∂t = Ĥψ

F = G m₁m₂ / r²

224K

F = G m₁m₂ / r²

234K

∫₀^∞ e^(-t²) dt = √π / 2

N₂ + 3H₂ ⇌ 2NH₃

218K