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 19:51Z

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

det| 7 4 ; 4 8 | = 40

168K

det| 10 3 ; 4 11 | = 98

446K

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

N₂ + 3H₂ ⇌ 2NH₃

144K

CH₄ + 2O₂ → CO₂ + 2H₂O

371K

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

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

259K

∇²β = 0

86K

9ψ² + 7ψ + 3 = 0

224K

7r² + 8r + 5 = 0

234K

∑_{k=1}^{n} k = n(n+1)/2

218K

N₂ + 3H₂ ⇌ 2NH₃

354K

∇²ω = 0

70K