Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 18:26Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
∑_{k=1}^{n} k = n(n+1)/2
90K
2r² + 6r + 5 = 0
det| 6 4 ; 4 7 | = 26
394K
E = mc²
∫₀^∞ e^(-t²) dt = √π / 2
94K
det| 12 1 ; 5 13 | = 151
211K
∂y/∂y = 3y
∑_{k=1}^{n} k = n(n+1)/2
390K
det| 9 4 ; 1 10 | = 86
69K
∑_{k=1}^{n} k = n(n+1)/2
144K
CH₄ + 2O₂ → CO₂ + 2H₂O
352K