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 22:01Z

∑_{k=1}^{n} k = n(n+1)/2

∑_{k=1}^{n} k = n(n+1)/2

384K

det| 7 4 ; 4 8 | = 40

385K

det| 11 9 ; 4 12 | = 96

det| 5 9 ; 7 6 | = -33

163K

N₂ + 3H₂ ⇌ 2NH₃

259K

∇ × E = −∂B/∂t

10ψ² + 5ψ + 0 = 0

305K

∂α/∂r = 8α

57K

5z² + 5z + 0 = 0

2H₂ + O₂ → 2H₂O

293K

∂n/∂θ = 3n

110K

ΔS ≥ 0

300K

∂ψ/∂β = 3ψ

34K

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

354K