Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 18:25Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∫₀^∞ e^(-t²) dt = √π / 2
144K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
det| 2 7 ; 7 3 | = -43
90K
2r² + 6r + 5 = 0
det| 4 6 ; 4 5 | = -4
394K
det| 9 7 ; 3 10 | = 69
29K
E = mc²
∂y/∂y = 3y
∑_{k=1}^{n} k = n(n+1)/2
390K
det| 12 3 ; 4 13 | = 144
69K
det| 1 4 ; 0 2 | = 2
144K