Σ index Eq pack 19 Eq pack 13 Σ#12 Batch 22 Matrix 17 Σ#24 Batch 10 Ledger /9 Rxn set 8 Eq pack 25 Σ#18 Rxn set 26 Rxn set 14 Matrix 5 Ledger /3 Matrix 23

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-19 01:28Z

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

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

46K

∑_{k=1}^{n} k = n(n+1)/2

468K

ω = 2πf

∂z/∂ψ = 1z

289K

8ψ² + 7ψ + 0 = 0

278K

det| 1 7 ; 1 2 | = -5

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

339K

d/dx [x^3] = 3x^2

177K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

E = mc²

358K

E = mc²

121K

∇ × E = −∂B/∂t

399K

6t² + 6t + 4 = 0

316K