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 01:26Z

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

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

46K

ω = 2πf

468K

ω = 2πf

8ψ² + 7ψ + 0 = 0

289K

∫₀^∞ e^(-t²) dt = √π / 2

278K

det| 1 7 ; 1 2 | = -5

det| 10 3 ; 4 11 | = 98

339K

∂y/∂n = 5y

177K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

∇ × E = −∂B/∂t

358K

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

121K

d/dn [n^1] = 1n^0

PV = nRT

399K

CaCO₃ → CaO + CO₂

316K