Σ index Eq pack 19 Eq pack 13 Σ#12 Batch 22 Matrix 17 Σ#24 Batch 10 Ledger /9 Rxn set 8 Eq pack 25 Σ#18 Rxn set 26 Rxn set 14 Matrix 5 Ledger /3 Matrix 23

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-19 07:43Z

∑_{k=1}^{n} k = n(n+1)/2

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

46K

∑_{k=1}^{n} k = n(n+1)/2

468K

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

∇ × E = −∂B/∂t

289K

e^{i\pi} + 1 = 0

278K

∂x/∂θ = 8x

∑_{k=1}^{n} k = n(n+1)/2

339K

∇²β = 0

177K

10t² + 9t + 5 = 0

358K

9α² + 7α + 5 = 0

121K

8ψ² + 7ψ + 0 = 0

399K

10γ² + 8γ + 7 = 0

316K

det| 4 8 ; 3 5 | = -4

11K