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 01:49Z

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

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

46K

∇ × E = −∂B/∂t

468K

ω = 2πf

ω = 2πf

289K

det| 7 4 ; 4 8 | = 40

278K

det| 1 7 ; 1 2 | = -5

∇²θ = 0

339K

∫₀^∞ e^(-ψ²) dψ = √π / 2

177K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

7y² + 9y + 1 = 0

358K

∫₀^∞ e^(-n²) dn = √π / 2

121K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

399K

∂γ/∂z = 6γ

316K

F = G m₁m₂ / r²

11K