Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 17:50Z
∫₀^∞ e^(-φ²) dφ = √π / 2
\lim_{x\to 0} \frac{\sin x}{x} = 1
320K
∑_{k=1}^{n} k = n(n+1)/2
144K
det| 1 9 ; 5 2 | = -43
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
29K
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 11 9 ; 1 12 | = 123
det| 9 4 ; 1 10 | = 86
390K
det| 11 9 ; 0 12 | = 132
69K