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 00:10Z

∑_{k=1}^{n} k = n(n+1)/2

3r² + 2r + 0 = 0

168K

∫₀^∞ e^(-z²) dz = √π / 2

446K

3x² + 3x + 6 = 0

iħ ∂ψ/∂t = Ĥψ

144K

F = G m₁m₂ / r²

371K

∇²t = 0

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

259K

∂α/∂ω = 3α

86K

7z² + 2z + 0 = 0

PV = nRT

224K

det| 9 4 ; 1 10 | = 86

234K

\frac{4}{9} \sum_{i=1}^{n} i^{2}

218K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

354K

det| 11 4 ; 5 12 | = 112

70K

8θ² + 8θ + 6 = 0

402K