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 23:25Z

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

∇²θ = 0

384K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

385K

\lim_{θ\to 0} \frac{\sin θ}{θ} = 1

∇²z = 0

163K

d/dt [t^3] = 3t^2

259K

iħ ∂ψ/∂t = Ĥψ

PV = nRT

305K

det| 9 4 ; 1 10 | = 86

57K

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

det| 11 5 ; 0 12 | = 132

293K

8x² + 2x + 7 = 0

110K

∑_{k=1}^{n} k = n(n+1)/2

300K

∫₀^∞ e^(-θ²) dθ = √π / 2

34K