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 00:50Z

∑_{k=1}^{n} k = n(n+1)/2

det| 5 3 ; 7 6 | = 9

168K

F = G m₁m₂ / r²

446K

3x² + 3x + 6 = 0

det| 6 6 ; 5 7 | = 12

144K

det| 7 4 ; 4 8 | = 40

371K

∇²t = 0

∫₀^∞ e^(-x²) dx = √π / 2

259K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

86K

N₂ + 3H₂ ⇌ 2NH₃

224K

∑_{k=1}^{n} k = n(n+1)/2

234K