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 00:17Z

∑_{k=1}^{n} k = n(n+1)/2

N₂ + 3H₂ ⇌ 2NH₃

168K

∑_{k=1}^{n} k = n(n+1)/2

446K

3x² + 3x + 6 = 0

N₂ + 3H₂ ⇌ 2NH₃

144K

CaCO₃ → CaO + CO₂

371K

∇²t = 0

det| 7 4 ; 4 8 | = 40

259K

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

86K

4t² + 3t + 3 = 0

224K

d/dφ [φ^1] = 1φ^0

234K

CH₄ + 2O₂ → CO₂ + 2H₂O

218K

11t² + 6t + 6 = 0

354K

det| 2 6 ; 0 3 | = 6

70K