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 05:54Z

CaCO₃ → CaO + CO₂

∑_{k=1}^{n} k = n(n+1)/2

46K

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

468K

\lim_{φ\to 0} \frac{\sin φ}{φ} = 1

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

289K

det| 5 9 ; 7 6 | = -33

278K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

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

339K

det| 4 2 ; 6 5 | = 8

177K

det| 12 4 ; 2 13 | = 148

∇²ω = 0

358K

det| 9 4 ; 1 10 | = 86

121K

\lim_{β\to 0} \frac{\sin β}{β} = 1

399K