Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 08:38Z
d/dz [z^12] = 12z^11
\lim_{x\to 0} \frac{\sin x}{x} = 1
320K
\oint_C \vec{F}\cdot d\vec{r} = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
438K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
\binom{n}{k} = \frac{n!}{k!(n-k)!}
394K
12β² + 9β + 7 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∫₀^∞ e^(-x²) dx = √π / 2
69K