Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 18:51Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 7 4 ; 4 8 | = 40
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∑_{k=1}^{n} k = n(n+1)/2
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C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
2r² + 6r + 5 = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
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E = mc²
det| 7 2 ; 7 8 | = 42
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∂y/∂y = 3y
\frac{2}{2} \sum_{i=1}^{n} i^{2}
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ΔS ≥ 0
\oint_C \vec{F}\cdot d\vec{r} = 0
144K
\frac{11}{6} \sum_{i=1}^{n} i^{2}
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det| 4 5 ; 4 5 | = 0