Σ index Ledger /3 Matrix 11 Matrix 23 Rxn set 8 Rxn set 20 Batch 16 Σ#6 Eq pack 13 Σ#24 Σ#12 Matrix 17 Ledger /9 Rxn set 26 Batch 4 Σ#18

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-18 23:31Z

d/dn [n^4] = 4n^3

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

384K

∑_{k=1}^{n} k = n(n+1)/2

385K

\lim_{θ\to 0} \frac{\sin θ}{θ} = 1

N₂ + 3H₂ ⇌ 2NH₃

163K

∑_{k=1}^{n} k = n(n+1)/2

259K

iħ ∂ψ/∂t = Ĥψ

N₂ + 3H₂ ⇌ 2NH₃

305K

6ω² + 4ω + 4 = 0

57K

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

∫₀^∞ e^(-θ²) dθ = √π / 2

293K

CaCO₃ → CaO + CO₂

110K

det| 12 1 ; 5 13 | = 151

300K

det| 7 4 ; 4 8 | = 40

34K