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 01:20Z

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

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

46K

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

468K

ω = 2πf

det| 1 4 ; 3 2 | = -10

289K

det| 9 4 ; 1 10 | = 86

278K

det| 1 7 ; 1 2 | = -5

12α² + 6α + 7 = 0

339K

\lim_{α\to 0} \frac{\sin α}{α} = 1

177K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

CH₄ + 2O₂ → CO₂ + 2H₂O

358K

∑_{k=1}^{n} k = n(n+1)/2

121K

PV = nRT

399K

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

316K

det| 8 9 ; 4 9 | = 36

11K

[ 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26]