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 00:02Z

∑_{k=1}^{n} k = n(n+1)/2

PV = nRT

168K

N₂ + 3H₂ ⇌ 2NH₃

446K

3x² + 3x + 6 = 0

CH₄ + 2O₂ → CO₂ + 2H₂O

144K

det| 7 4 ; 4 8 | = 40

371K

∇²t = 0

6x² + 6x + 1 = 0

259K

CH₄ + 2O₂ → CO₂ + 2H₂O

86K

7z² + 2z + 0 = 0

\lim_{r\to 0} \frac{\sin r}{r} = 1

224K

∫₀^∞ e^(-n²) dn = √π / 2

234K

\lim_{α\to 0} \frac{\sin α}{α} = 1

218K

∇²ω = 0

354K

∑_{k=1}^{n} k = n(n+1)/2

70K