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 20:08Z

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

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

46K

∫₀^∞ e^(-x²) dx = √π / 2

468K

CaCO₃ → CaO + CO₂

det| 11 4 ; 5 12 | = 112

289K

∇ × E = −∂B/∂t

278K

e^{i\pi} + 1 = 0

det| 7 4 ; 4 8 | = 40

339K

9ψ² + 7ψ + 3 = 0

177K

∂x/∂r = 4x

e^{i\pi} + 1 = 0

358K

\frac{12}{6} \sum_{i=1}^{n} i^{2}

121K

F = G m₁m₂ / r²

399K

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

316K