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 03:53Z

∇ × E = −∂B/∂t

8ψ² + 7ψ + 0 = 0

168K

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

446K

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

iħ ∂ψ/∂t = Ĥψ

144K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

371K

∂x/∂n = 6x

∑_{k=1}^{n} k = n(n+1)/2

259K

N₂ + 3H₂ ⇌ 2NH₃

86K

∫₀^∞ e^(-θ²) dθ = √π / 2

224K

∑_{k=1}^{n} k = n(n+1)/2

234K

∇²θ = 0

218K