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 20:52Z

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

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

46K

F = ma

468K

CaCO₃ → CaO + CO₂

\lim_{α\to 0} \frac{\sin α}{α} = 1

289K

∫₀^∞ e^(-x²) dx = √π / 2

278K

e^{i\pi} + 1 = 0

det| 5 9 ; 7 6 | = -33

339K

F = G m₁m₂ / r²

177K

∂x/∂r = 4x

det| 9 4 ; 1 10 | = 86

358K

iħ ∂ψ/∂t = Ĥψ

121K

9ψ² + 7ψ + 3 = 0

399K