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 23:22Z

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

E = mc²

384K

∇ × E = −∂B/∂t

385K

\lim_{θ\to 0} \frac{\sin θ}{θ} = 1

∫₀^∞ e^(-x²) dx = √π / 2

163K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

259K

iħ ∂ψ/∂t = Ĥψ

F = G m₁m₂ / r²

305K

∑_{k=1}^{n} k = n(n+1)/2

57K

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

8ψ² + 7ψ + 0 = 0

293K

∇²ω = 0

110K

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

300K