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 01:51Z

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

e^{i\pi} + 1 = 0

46K

∑_{k=1}^{n} k = n(n+1)/2

468K

ω = 2πf

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

289K

\lim_{β\to 0} \frac{\sin β}{β} = 1

278K

det| 1 7 ; 1 2 | = -5

det| 9 6 ; 0 10 | = 90

339K

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

177K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

det| 9 4 ; 1 10 | = 86

358K

∂ψ/∂β = 3ψ

121K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

399K

CaCO₃ → CaO + CO₂

316K