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 17:50Z

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

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

46K

F = G m₁m₂ / r²

468K

iħ ∂ψ/∂t = Ĥψ

∇ × E = −∂B/∂t

289K

CH₄ + 2O₂ → CO₂ + 2H₂O

278K

3r² + 6r + 7 = 0

det| 7 4 ; 4 8 | = 40

339K

det| 4 8 ; 3 5 | = -4

177K

4t² + 3t + 3 = 0

358K

\oint_C \vec{F}\cdot d\vec{r} = 0

121K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

399K

9θ² + 7θ + 4 = 0

316K

5φ² + 1φ + 1 = 0

11K