Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-08-21 04:33Z
∂θ/∂α = 2θ
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
CH₄ + 2O₂ → CO₂ + 2H₂O
330K
\lim_{z\to 0} \frac{\sin z}{z} = 1
\frac{11}{6} \sum_{i=1}^{n} i^{2}
380K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
282K
11x² + 2x + 1 = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
3t² + 7t + 6 = 0
\frac{12}{6} \sum_{i=1}^{n} i^{2}