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 00:54Z

∑_{k=1}^{n} k = n(n+1)/2

F = G m₁m₂ / r²

168K

∫₀^∞ e^(-θ²) dθ = √π / 2

446K

3x² + 3x + 6 = 0

d/dx [x^9] = 9x^8

144K

det| 11 5 ; 0 12 | = 132

371K

∇²t = 0

6ω² + 4ω + 4 = 0

259K

iħ ∂ψ/∂t = Ĥψ

86K

7z² + 2z + 0 = 0

det| 9 4 ; 1 10 | = 86

224K

PV = nRT

234K

det| 4 2 ; 5 5 | = 10

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

218K

∑_{k=1}^{n} k = n(n+1)/2

354K

2H₂ + O₂ → 2H₂O

ω = 2πf

70K