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 23:43Z

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

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

384K

∑_{k=1}^{n} k = n(n+1)/2

385K

\lim_{θ\to 0} \frac{\sin θ}{θ} = 1

∑_{k=1}^{n} k = n(n+1)/2

163K

CH₄ + 2O₂ → CO₂ + 2H₂O

259K

iħ ∂ψ/∂t = Ĥψ

det| 11 5 ; 0 12 | = 132

305K

9α² + 7α + 5 = 0

57K

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

6r² + 3r + 1 = 0

293K

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

110K

det| 5 7 ; 5 6 | = -5

det| 9 4 ; 1 10 | = 86

300K

∇²β = 0

34K