Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 18:18Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
2r² + 6r + 5 = 0
E = mc²
det| 5 9 ; 0 6 | = 30
94K
det| 1 2 ; 7 2 | = -12
211K
∂y/∂y = 3y
det| 2 7 ; 7 3 | = -43
390K
ΔS ≥ 0
det| 9 4 ; 1 10 | = 86
144K
∑_{k=1}^{n} k = n(n+1)/2