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 16:21Z

d/dθ [θ^10] = 10θ^9

∑_{k=1}^{n} k = n(n+1)/2

168K

8ψ² + 7ψ + 0 = 0

446K

\binom{n}{k} = \frac{n!}{k!(n-k)!}

\frac{8}{7} \sum_{i=1}^{n} i^{2}

144K

∫₀^∞ e^(-x²) dx = √π / 2

371K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

9ψ² + 7ψ + 3 = 0

259K

iħ ∂ψ/∂t = Ĥψ

86K

9z² + 5z + 3 = 0

N₂ + 3H₂ ⇌ 2NH₃

224K

∂ψ/∂β = 3ψ

234K

\lim_{α\to 0} \frac{\sin α}{α} = 1

218K

4γ² + 1γ + 7 = 0

354K