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 20:55Z

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

det| 7 4 ; 4 8 | = 40

46K

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

468K

CaCO₃ → CaO + CO₂

N₂ + 3H₂ ⇌ 2NH₃

289K

F = ma

278K

e^{i\pi} + 1 = 0

11φ² + 4φ + 0 = 0

339K

∇²β = 0

177K

det| 2 6 ; 0 3 | = 6

358K

5z² + 8z + 3 = 0

121K

∑_{k=1}^{n} k = n(n+1)/2

399K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

316K

∇²γ = 0

11K