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 20:37Z

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

12α² + 6α + 7 = 0

46K

det| 7 4 ; 4 8 | = 40

468K

CaCO₃ → CaO + CO₂

AgNO₃ + NaCl → AgCl↓ + NaNO₃

289K

E = mc²

278K

e^{i\pi} + 1 = 0

∫₀^∞ e^(-θ²) dθ = √π / 2

339K

∑_{k=1}^{n} k = n(n+1)/2

177K

∂x/∂r = 4x

∂y/∂n = 5y

358K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

121K

F = G m₁m₂ / r²

399K

∇ × E = −∂B/∂t

316K