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 22:15Z

∑_{k=1}^{n} k = n(n+1)/2

∑_{k=1}^{n} k = n(n+1)/2

384K

det| 5 9 ; 7 6 | = -33

385K

det| 11 9 ; 4 12 | = 96

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

163K

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

259K

∇ × E = −∂B/∂t

det| 7 7 ; 4 8 | = 28

305K

det| 9 4 ; 1 10 | = 86

57K

∂γ/∂θ = 2γ

293K

∑_{k=1}^{n} k = n(n+1)/2

110K

\lim_{β\to 0} \frac{\sin β}{β} = 1

300K