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 04:45Z

12r² + 6r + 1 = 0

det| 9 4 ; 1 10 | = 86

168K

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

446K

∑_{k=1}^{n} k = n(n+1)/2

∫₀^∞ e^(-θ²) dθ = √π / 2

144K

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

371K

4t² + 9t + 6 = 0

∑_{k=1}^{n} k = n(n+1)/2

259K

∂α/∂ω = 3α

86K

∇²ψ = 0

d/dt [t^3] = 3t^2

224K

∇²θ = 0

234K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

218K

∇²z = 0

354K

F = G m₁m₂ / r²

70K