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 20:24Z

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

det| 7 4 ; 4 8 | = 40

46K

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

468K

CaCO₃ → CaO + CO₂

∇ × E = −∂B/∂t

289K

ω = 2πf

278K

e^{i\pi} + 1 = 0

det| 7 9 ; 1 8 | = 47

339K

∇²β = 0

177K

10t² + 9t + 5 = 0

358K

N₂ + 3H₂ ⇌ 2NH₃

121K

F = G m₁m₂ / r²

399K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

316K

det| 2 7 ; 7 3 | = -43

11K