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 17:09Z

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

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

46K

11φ² + 4φ + 0 = 0

468K

iħ ∂ψ/∂t = Ĥψ

det| 4 2 ; 6 5 | = 8

289K

∫₀^∞ e^(-θ²) dθ = √π / 2

278K

3r² + 6r + 7 = 0

Fe₂O₃ + 3CO → 2Fe + 3CO₂

339K

F = G m₁m₂ / r²

177K

E = mc²

det| 7 4 ; 4 8 | = 40

358K

e^{i\pi} + 1 = 0

121K

CH₄ + 2O₂ → CO₂ + 2H₂O

7r² + 8r + 5 = 0

399K

∇ × E = −∂B/∂t

316K