Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 18:23Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
144K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
\lim_{x\to 0} \frac{\sin x}{x} = 1
438K
2r² + 6r + 5 = 0
det| 7 4 ; 4 8 | = 40
394K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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\frac{11}{6} \sum_{i=1}^{n} i^{2}
211K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
69K