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 00:58Z

∑_{k=1}^{n} k = n(n+1)/2

det| 7 4 ; 4 8 | = 40

168K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

446K

3x² + 3x + 6 = 0

10γ² + 8γ + 7 = 0

144K

N₂ + 3H₂ ⇌ 2NH₃

371K

∇²t = 0

iħ ∂ψ/∂t = Ĥψ

259K

F = G m₁m₂ / r²

86K

∑_{k=1}^{n} k = n(n+1)/2

224K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

234K

\lim_{t\to 0} \frac{\sin t}{t} = 1

218K