Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 18:46Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 9 5 ; 6 10 | = 60
320K
∑_{k=1}^{n} k = n(n+1)/2
144K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
det| 7 4 ; 4 8 | = 40
90K
2r² + 6r + 5 = 0
∫₀^∞ e^(-x²) dx = √π / 2
29K
E = mc²
det| 2 7 ; 7 3 | = -43
94K
∂y/∂y = 3y