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 22:59Z

∑_{k=1}^{n} k = n(n+1)/2

det| 4 8 ; 3 5 | = -4

384K

5z² + 8z + 3 = 0

385K

det| 11 9 ; 4 12 | = 96

∂α/∂r = 8α

163K

det| 9 4 ; 1 10 | = 86

259K

∇ × E = −∂B/∂t

iħ ∂ψ/∂t = Ĥψ

305K

∇²r = 0

57K

5z² + 5z + 0 = 0

e^{i\pi} + 1 = 0

293K

∂z/∂ψ = 1z

110K

F = G m₁m₂ / r²

300K

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

34K