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 00:03Z

∑_{k=1}^{n} k = n(n+1)/2

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

168K

F = G m₁m₂ / r²

446K

3x² + 3x + 6 = 0

det| 9 8 ; 3 10 | = 66

144K

N₂ + 3H₂ ⇌ 2NH₃

371K

∇²t = 0

2γ² + 5γ + 2 = 0

259K

∫₀^∞ e^(-ψ²) dψ = √π / 2

86K

7z² + 2z + 0 = 0

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

224K

∫₀^∞ e^(-n²) dn = √π / 2

234K

11t² + 6t + 6 = 0

218K

∂γ/∂z = 6γ

354K

8ψ² + 7ψ + 0 = 0

70K