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 00:29Z

∑_{k=1}^{n} k = n(n+1)/2

CH₄ + 2O₂ → CO₂ + 2H₂O

168K

6n² + 7n + 6 = 0

446K

3x² + 3x + 6 = 0

ΔS ≥ 0

144K

∑_{k=1}^{n} k = n(n+1)/2

371K

∇²t = 0

det| 7 4 ; 4 8 | = 40

259K

12γ² + 9γ + 1 = 0

86K

7z² + 2z + 0 = 0

N₂ + 3H₂ ⇌ 2NH₃

224K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

234K

11t² + 6t + 6 = 0

218K

∇²t = 0

354K

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

70K