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 23:18Z

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

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

384K

6n² + 7n + 6 = 0

385K

\lim_{θ\to 0} \frac{\sin θ}{θ} = 1

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

163K

CH₄ + 2O₂ → CO₂ + 2H₂O

259K

iħ ∂ψ/∂t = Ĥψ

det| 9 4 ; 1 10 | = 86

305K

det| 5 3 ; 7 6 | = 9

57K

\frac{2}{4} \sum_{i=1}^{n} i^{2}

d/dψ [ψ^7] = 7ψ^6

293K

∑_{k=1}^{n} k = n(n+1)/2

110K