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 00:19Z

∑_{k=1}^{n} k = n(n+1)/2

∫₀^∞ e^(-ψ²) dψ = √π / 2

168K

∇²γ = 0

446K

3x² + 3x + 6 = 0

det| 5 2 ; 3 6 | = 24

144K

N₂ + 3H₂ ⇌ 2NH₃

371K

∇²t = 0

9α² + 6α + 0 = 0

259K

∑_{k=1}^{n} k = n(n+1)/2

86K

7z² + 2z + 0 = 0

\frac{12}{6} \sum_{i=1}^{n} i^{2}

224K

∑_{k=1}^{n} k = n(n+1)/2

234K

det| 9 6 ; 7 10 | = 48

218K

det| 7 4 ; 4 8 | = 40

354K

det| 8 9 ; 4 9 | = 36

70K