Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 17:24Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 2 3 ; 5 3 | = -9
46K
det| 7 4 ; 4 8 | = 40
468K
iħ ∂ψ/∂t = Ĥψ
∫₀^∞ e^(-n²) dn = √π / 2
278K
3r² + 6r + 7 = 0
det| 5 9 ; 7 6 | = -33
339K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
177K
E = mc²
Fe₂O₃ + 3CO → 2Fe + 3CO₂
121K
CH₄ + 2O₂ → CO₂ + 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
316K