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 15:33Z

det| 10 1 ; 0 11 | = 110

1n² + 7n + 3 = 0

46K

det| 9 4 ; 1 10 | = 86

468K

∇ × E = −∂B/∂t

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

289K

∑_{k=1}^{n} k = n(n+1)/2

278K

4z² + 1z + 3 = 0

11t² + 6t + 6 = 0

339K

det| 2 8 ; 7 3 | = -50

177K

ΔS ≥ 0

9α² + 7α + 5 = 0

358K

8θ² + 8θ + 6 = 0

121K

ω = 2πf

∑_{k=1}^{n} k = n(n+1)/2

399K

\binom{n}{k} = \frac{n!}{k!(n-k)!}

316K