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 22:46Z

∑_{k=1}^{n} k = n(n+1)/2

8x² + 2x + 7 = 0

384K

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

385K

det| 11 9 ; 4 12 | = 96

∇ × E = −∂B/∂t

163K

det| 9 4 ; 1 10 | = 86

259K

∇ × E = −∂B/∂t

Fe₂O₃ + 3CO → 2Fe + 3CO₂

305K

∂α/∂r = 8α

57K

5z² + 5z + 0 = 0

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

293K

∑_{k=1}^{n} k = n(n+1)/2

110K

iħ ∂ψ/∂t = Ĥψ

300K

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

34K

det| 8 9 ; 4 9 | = 36

354K