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 23:44Z

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

∑_{k=1}^{n} k = n(n+1)/2

384K

PV = nRT

385K

\lim_{θ\to 0} \frac{\sin θ}{θ} = 1

CH₄ + 2O₂ → CO₂ + 2H₂O

163K

∇²z = 0

259K

iħ ∂ψ/∂t = Ĥψ

det| 3 6 ; 0 4 | = 12

305K

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

57K

det| 9 4 ; 1 10 | = 86

293K

∇ × E = −∂B/∂t

110K

∑_{k=1}^{n} k = n(n+1)/2

300K

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

34K

\oint_C \vec{F}\cdot d\vec{r} = 0

354K