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 20:30Z

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

det| 2 7 ; 7 3 | = -43

46K

e^{i\pi} + 1 = 0

468K

CaCO₃ → CaO + CO₂

F = G m₁m₂ / r²

289K

det| 9 4 ; 1 10 | = 86

278K

e^{i\pi} + 1 = 0

\frac{8}{7} \sum_{i=1}^{n} i^{2}

339K

iħ ∂ψ/∂t = Ĥψ

177K

∂x/∂r = 4x

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

358K

∇ × E = −∂B/∂t

121K

10t² + 9t + 5 = 0

399K