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 23:53Z

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

\frac{4}{6} \sum_{i=1}^{n} i^{2}

384K

N₂ + 3H₂ ⇌ 2NH₃

385K

\lim_{θ\to 0} \frac{\sin θ}{θ} = 1

det| 9 5 ; 1 10 | = 85

163K

det| 7 4 ; 4 8 | = 40

259K

iħ ∂ψ/∂t = Ĥψ

5z² + 8z + 3 = 0

305K

∫₀^∞ e^(-t²) dt = √π / 2

57K

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

∂y/∂γ = 8y

293K

∫₀^∞ e^(-n²) dn = √π / 2

110K

d/dx [x^3] = 3x^2

300K

e^{i\pi} + 1 = 0

34K

∑_{k=1}^{n} k = n(n+1)/2

354K