Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 17:29Z
∫₀^∞ e^(-φ²) dφ = √π / 2
\frac{6}{3} \sum_{i=1}^{n} i^{2}
320K
∫₀^∞ e^(-φ²) dφ = √π / 2
144K
det| 1 9 ; 5 2 | = -43
\binom{n}{k} = \frac{n!}{k!(n-k)!}
438K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 10 7 ; 3 11 | = 89
29K
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 1 1 ; 5 2 | = -3
94K
\lim_{r\to 0} \frac{\sin r}{r} = 1
211K
det| 11 9 ; 1 12 | = 123
2n² + 5n + 6 = 0
d/dβ [β^5] = 5β^4