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 00:55Z

∑_{k=1}^{n} k = n(n+1)/2

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

168K

F = G m₁m₂ / r²

446K

3x² + 3x + 6 = 0

λ = h/p

144K

det| 2 7 ; 7 3 | = -43

371K

∇²t = 0

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

259K

11φ² + 4φ + 0 = 0

86K

8ψ² + 7ψ + 0 = 0

224K

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

234K

N₂ + 3H₂ ⇌ 2NH₃

218K

5φ² + 1φ + 1 = 0

354K

∇ × E = −∂B/∂t

70K

\lim_{α\to 0} \frac{\sin α}{α} = 1

402K