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 04:07Z

12r² + 6r + 1 = 0

E = mc²

168K

∫₀^∞ e^(-t²) dt = √π / 2

446K

∑_{k=1}^{n} k = n(n+1)/2

det| 9 5 ; 1 10 | = 85

144K

∑_{k=1}^{n} k = n(n+1)/2

371K

4t² + 9t + 6 = 0

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

259K

N₂ + 3H₂ ⇌ 2NH₃

86K

∇²ψ = 0

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

224K

det| 7 4 ; 4 8 | = 40

234K

F = ma

∂y/∂n = 5y

218K

CaCO₃ → CaO + CO₂

det| 4 8 ; 7 5 | = -36