Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 17:54Z
∫₀^∞ e^(-φ²) dφ = √π / 2
∑_{k=1}^{n} k = n(n+1)/2
320K
det| 1 9 ; 5 2 | = -43
∫₀^∞ e^(-x²) dx = √π / 2
438K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 1 4 ; 0 2 | = 2
394K
\oint_C \vec{F}\cdot d\vec{r} = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
94K
\frac{6}{3} \sum_{i=1}^{n} i^{2}
211K
det| 11 9 ; 1 12 | = 123
∫₀^∞ e^(-t²) dt = √π / 2
69K
2n² + 5n + 6 = 0