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 22:42Z

∑_{k=1}^{n} k = n(n+1)/2

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

384K

iħ ∂ψ/∂t = Ĥψ

385K

det| 11 9 ; 4 12 | = 96

F = G m₁m₂ / r²

163K

det| 1 4 ; 3 2 | = -10

259K

∇ × E = −∂B/∂t

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

305K

∂z/∂ψ = 1z

57K

5z² + 5z + 0 = 0

det| 9 4 ; 1 10 | = 86

293K

d/dψ [ψ^7] = 7ψ^6

110K

det| 6 6 ; 3 7 | = 24

\oint_C \vec{F}\cdot d\vec{r} = 0