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 00:52Z

∑_{k=1}^{n} k = n(n+1)/2

det| 7 4 ; 4 8 | = 40

168K

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

446K

3x² + 3x + 6 = 0

N₂ + 3H₂ ⇌ 2NH₃

144K

F = G m₁m₂ / r²

371K

∇²t = 0

\frac{8}{7} \sum_{i=1}^{n} i^{2}

259K

∇²β = 0

86K

iħ ∂ψ/∂t = Ĥψ

224K

5z² + 8z + 3 = 0

234K

∑_{k=1}^{n} k = n(n+1)/2

218K

10γ² + 8γ + 7 = 0

354K

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

70K