Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 21:21Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∫₀^∞ e^(-x²) dx = √π / 2
320K
det| 4 7 ; 0 5 | = 20
\lim_{x\to 0} \frac{\sin x}{x} = 1
438K
∑_{k=1}^{n} k = n(n+1)/2
det| 11 4 ; 5 12 | = 112
394K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\oint_C \vec{F}\cdot d\vec{r} = 0
94K