Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 00:23Z
∑_{k=1}^{n} k = n(n+1)/2
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
144K
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 3 4 ; 6 4 | = -12
90K
det| 12 1 ; 4 13 | = 152
438K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 10 4 ; 2 11 | = 102
29K
7z² + 2z + 5 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 4 5 ; 7 5 | = -15
352K
\frac{10}{8} \sum_{i=1}^{n} i^{2}
110K
det| 4 2 ; 4 5 | = 12
134K