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 22:57Z

∑_{k=1}^{n} k = n(n+1)/2

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

384K

∑_{k=1}^{n} k = n(n+1)/2

385K

det| 11 9 ; 4 12 | = 96

11ψ² + 6ψ + 2 = 0

163K

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

259K

∇ × E = −∂B/∂t

iħ ∂ψ/∂t = Ĥψ

305K

9α² + 7α + 5 = 0

57K

5z² + 5z + 0 = 0

det| 4 2 ; 6 5 | = 8

293K

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

110K

det| 6 6 ; 3 7 | = 24

det| 9 4 ; 1 10 | = 86

300K

det| 7 6 ; 1 8 | = 50

34K