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 22:33Z

∑_{k=1}^{n} k = n(n+1)/2

∇ × E = −∂B/∂t

384K

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

385K

det| 11 9 ; 4 12 | = 96

\frac{4}{6} \sum_{i=1}^{n} i^{2}

163K

det| 2 6 ; 0 3 | = 6

259K

∇ × E = −∂B/∂t

F = ma

305K

det| 7 4 ; 4 8 | = 40

57K

5z² + 5z + 0 = 0

\lim_{β\to 0} \frac{\sin β}{β} = 1

293K

∂α/∂r = 8α

110K

det| 6 6 ; 3 7 | = 24

F = G m₁m₂ / r²

300K

∫₀^∞ e^(-ψ²) dψ = √π / 2

34K

2H₂ + O₂ → 2H₂O