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 01:12Z

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

det| 1 4 ; 3 2 | = -10

46K

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

468K

ω = 2πf

∑_{k=1}^{n} k = n(n+1)/2

289K

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

278K

det| 1 7 ; 1 2 | = -5

PV = nRT

339K

∇ × E = −∂B/∂t

177K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

det| 4 8 ; 3 5 | = -4

358K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

121K

8ψ² + 7ψ + 0 = 0

399K

det| 9 5 ; 1 10 | = 85

316K