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 04:04Z

12r² + 6r + 1 = 0

ω = 2πf

168K

ΔS ≥ 0

446K

∑_{k=1}^{n} k = n(n+1)/2

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

144K

d/dθ [θ^3] = 3θ^2

371K

4t² + 9t + 6 = 0

∇²t = 0

259K

∇ × E = −∂B/∂t

86K

∇²ψ = 0

N₂ + 3H₂ ⇌ 2NH₃

224K

8γ² + 1γ + 1 = 0

234K

F = ma

F = G m₁m₂ / r²

218K

det| 7 4 ; 4 8 | = 40

354K

det| 4 8 ; 7 5 | = -36

∑_{k=1}^{n} k = n(n+1)/2

70K

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

402K