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 00:29Z

∑_{k=1}^{n} k = n(n+1)/2

F = G m₁m₂ / r²

168K

det| 10 2 ; 3 11 | = 104

446K

3x² + 3x + 6 = 0

iħ ∂ψ/∂t = Ĥψ

144K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

371K

∇²t = 0

CaCO₃ → CaO + CO₂

259K

N₂ + 3H₂ ⇌ 2NH₃

86K

7z² + 2z + 0 = 0

∇²ω = 0

224K

det| 9 4 ; 1 10 | = 86

234K

\lim_{β\to 0} \frac{\sin β}{β} = 1

218K