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 01:14Z

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

det| 5 3 ; 7 6 | = 9

46K

∑_{k=1}^{n} k = n(n+1)/2

468K

ω = 2πf

8ψ² + 7ψ + 0 = 0

289K

∇ × E = −∂B/∂t

278K

det| 1 7 ; 1 2 | = -5

e^{i\pi} + 1 = 0

339K

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

177K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

det| 7 7 ; 4 8 | = 28

358K

CH₄ + 2O₂ → CO₂ + 2H₂O

121K

10t² + 9t + 5 = 0

399K