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 01:48Z

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

∇ × E = −∂B/∂t

46K

∂y/∂γ = 8y

468K

ω = 2πf

\frac{4}{6} \sum_{i=1}^{n} i^{2}

289K

det| 9 6 ; 0 10 | = 90

278K

det| 1 7 ; 1 2 | = -5

det| 7 6 ; 1 8 | = 50

339K

det| 7 4 ; 4 8 | = 40

177K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

7r² + 8r + 5 = 0

358K

6r² + 3r + 1 = 0

121K

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

F = G m₁m₂ / r²

399K

∫₀^∞ e^(-ψ²) dψ = √π / 2

316K

8β² + 8β + 2 = 0