Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 18:56Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 2 4 ; 4 3 | = -10
320K
det| 4 8 ; 3 5 | = -4
144K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
2r² + 6r + 5 = 0
∑_{k=1}^{n} k = n(n+1)/2
394K
E = mc²
det| 12 1 ; 5 13 | = 151
94K
∂y/∂y = 3y
∑_{k=1}^{n} k = n(n+1)/2
390K