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 20:54Z

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

E = mc²

46K

∇ × E = −∂B/∂t

468K

CaCO₃ → CaO + CO₂

\lim_{β\to 0} \frac{\sin β}{β} = 1

289K

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

278K

e^{i\pi} + 1 = 0

∑_{k=1}^{n} k = n(n+1)/2

339K

2H₂ + O₂ → 2H₂O

177K

∂x/∂r = 4x

8ψ² + 7ψ + 0 = 0

358K

2H₂ + O₂ → 2H₂O

121K

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

399K