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 00:51Z

∑_{k=1}^{n} k = n(n+1)/2

12θ² + 2θ + 6 = 0

168K

∇ × E = −∂B/∂t

446K

3x² + 3x + 6 = 0

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

144K

8ψ² + 7ψ + 0 = 0

371K

∇²t = 0

∂α/∂ω = 3α

259K

det| 5 3 ; 7 6 | = 9

86K

CH₄ + 2O₂ → CO₂ + 2H₂O

224K

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

234K

PV = nRT

218K

N₂ + 3H₂ ⇌ 2NH₃

354K

iħ ∂ψ/∂t = Ĥψ

70K

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

402K