Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 18:46Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\oint_C \vec{F}\cdot d\vec{r} = 0
144K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
\frac{2}{2} \sum_{i=1}^{n} i^{2}
90K
2r² + 6r + 5 = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
29K
E = mc²
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
94K
\lim_{x\to 0} \frac{\sin x}{x} = 1
211K
∂y/∂y = 3y
ΔS ≥ 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
144K
∑_{k=1}^{n} k = n(n+1)/2