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 23:25Z

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

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

384K

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

385K

\lim_{θ\to 0} \frac{\sin θ}{θ} = 1

det| 9 4 ; 1 10 | = 86

163K

det| 5 6 ; 2 6 | = 18

259K

iħ ∂ψ/∂t = Ĥψ

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

305K

∇²β = 0

57K

det| 9 6 ; 7 10 | = 48

293K

∇²θ = 0

110K

∑_{k=1}^{n} k = n(n+1)/2

300K

11t² + 6t + 6 = 0

34K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

354K