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 23:30Z

d/dn [n^4] = 4n^3

det| 5 9 ; 7 6 | = -33

384K

det| 9 5 ; 1 10 | = 85

385K

\lim_{θ\to 0} \frac{\sin θ}{θ} = 1

10ψ² + 5ψ + 0 = 0

163K

det| 7 4 ; 4 8 | = 40

259K

iħ ∂ψ/∂t = Ĥψ

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

305K

11t² + 6t + 6 = 0

57K

N₂ + 3H₂ ⇌ 2NH₃

293K

∑_{k=1}^{n} k = n(n+1)/2

110K