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 00:12Z

∑_{k=1}^{n} k = n(n+1)/2

N₂ + 3H₂ ⇌ 2NH₃

168K

8ψ² + 7ψ + 0 = 0

446K

3x² + 3x + 6 = 0

∑_{k=1}^{n} k = n(n+1)/2

144K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

371K

∇²t = 0

7y² + 9y + 1 = 0

259K

∑_{k=1}^{n} k = n(n+1)/2

86K

7z² + 2z + 0 = 0

e^{i\pi} + 1 = 0

224K

3r² + 2r + 0 = 0

234K

9ψ² + 7ψ + 3 = 0

218K

\frac{8}{6} \sum_{i=1}^{n} i^{2}

354K

iħ ∂ψ/∂t = Ĥψ

70K

∫₀^∞ e^(-α²) dα = √π / 2

402K