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 00:28Z

∑_{k=1}^{n} k = n(n+1)/2

N₂ + 3H₂ ⇌ 2NH₃

168K

d/dθ [θ^3] = 3θ^2

446K

3x² + 3x + 6 = 0

8ψ² + 7ψ + 0 = 0

144K

CH₄ + 2O₂ → CO₂ + 2H₂O

371K

∇²t = 0

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

259K

det| 3 1 ; 7 4 | = 5

86K

7z² + 2z + 0 = 0

CaCO₃ → CaO + CO₂

224K

iħ ∂ψ/∂t = Ĥψ

234K

det| 4 2 ; 5 5 | = 10

11t² + 9t + 4 = 0

2H₂ + O₂ → 2H₂O

iħ ∂ψ/∂t = Ĥψ

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