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 23:49Z

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

\lim_{α\to 0} \frac{\sin α}{α} = 1

384K

det| 4 8 ; 3 5 | = -4

385K

\lim_{θ\to 0} \frac{\sin θ}{θ} = 1

det| 7 4 ; 4 8 | = 40

163K

N₂ + 3H₂ ⇌ 2NH₃

259K

iħ ∂ψ/∂t = Ĥψ

∫₀^∞ e^(-x²) dx = √π / 2

305K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

57K

∑_{k=1}^{n} k = n(n+1)/2

293K

d/dψ [ψ^7] = 7ψ^6

110K