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 00:09Z

∑_{k=1}^{n} k = n(n+1)/2

8ψ² + 7ψ + 0 = 0

168K

∫₀^∞ e^(-x²) dx = √π / 2

446K

3x² + 3x + 6 = 0

det| 7 8 ; 4 8 | = 24

144K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

371K

∇²t = 0

F = G m₁m₂ / r²

259K

12γ² + 9γ + 1 = 0

86K

7z² + 2z + 0 = 0

N₂ + 3H₂ ⇌ 2NH₃

224K

iħ ∂ψ/∂t = Ĥψ

234K

det| 4 2 ; 5 5 | = 10

9ψ² + 7ψ + 3 = 0

218K

∇²β = 0

354K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

70K