Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 18:17Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
∑_{k=1}^{n} k = n(n+1)/2
438K
2r² + 6r + 5 = 0
CH₄ + 2O₂ → CO₂ + 2H₂O
394K
E = mc²
∂y/∂y = 3y
det| 7 3 ; 6 8 | = 38
390K