Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 18:53Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∫₀^∞ e^(-t²) dt = √π / 2
144K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
\binom{n}{k} = \frac{n!}{k!(n-k)!}
90K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
438K
2r² + 6r + 5 = 0
\frac{12}{7} \sum_{i=1}^{n} i^{2}
394K
E = mc²
det| 7 4 ; 4 8 | = 40
211K
∂y/∂y = 3y
\frac{2}{2} \sum_{i=1}^{n} i^{2}
390K