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 00:14Z

∑_{k=1}^{n} k = n(n+1)/2

N₂ + 3H₂ ⇌ 2NH₃

168K

8ψ² + 7ψ + 0 = 0

446K

3x² + 3x + 6 = 0

1θ² + 2θ + 6 = 0

144K

∇²z = 0

371K

∇²t = 0

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

259K

2H₂ + O₂ → 2H₂O

86K

7z² + 2z + 0 = 0

e^{i\pi} + 1 = 0

224K

\lim_{γ\to 0} \frac{\sin γ}{γ} = 1

234K

∂n/∂θ = 3n

218K

\frac{2}{2} \sum_{i=1}^{n} i^{2}

354K

iħ ∂ψ/∂t = Ĥψ

70K

6ω² + 4ω + 4 = 0

402K