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 01:36Z

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

∇²ω = 0

46K

∫₀^∞ e^(-α²) dα = √π / 2

468K

ω = 2πf

10γ² + 8γ + 7 = 0

289K

∇ × E = −∂B/∂t

278K

det| 1 7 ; 1 2 | = -5

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

339K

det| 9 6 ; 0 10 | = 90

177K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

e^{i\pi} + 1 = 0

358K

1n² + 7n + 3 = 0

121K

8ψ² + 7ψ + 0 = 0

399K

d/dθ [θ^3] = 3θ^2

316K