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 19:44Z

\frac{4}{2} \sum_{i=1}^{n} i^{2}

∑_{k=1}^{n} k = n(n+1)/2

168K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

446K

d/dt [t^8] = 8t^7

det| 7 4 ; 4 8 | = 40

144K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

371K

\frac{4}{6} \sum_{i=1}^{n} i^{2}

Fe₂O₃ + 3CO → 2Fe + 3CO₂

259K

N₂ + 3H₂ ⇌ 2NH₃

86K

ω = 2πf

224K

∑_{k=1}^{n} k = n(n+1)/2

234K

9α² + 7α + 5 = 0

218K