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 00:52Z

∑_{k=1}^{n} k = n(n+1)/2

8ψ² + 7ψ + 0 = 0

168K

det| 2 6 ; 0 3 | = 6

446K

3x² + 3x + 6 = 0

det| 3 1 ; 7 4 | = 5

144K

F = G m₁m₂ / r²

371K

∇²t = 0

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

259K

N₂ + 3H₂ ⇌ 2NH₃

86K

7z² + 2z + 0 = 0

det| 2 7 ; 7 3 | = -43

224K

e^{i\pi} + 1 = 0

234K

iħ ∂ψ/∂t = Ĥψ

218K

∫₀^∞ e^(-ω²) dω = √π / 2

354K

10n² + 6n + 2 = 0

70K

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

402K