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
144K
det| 1 9 ; 5 2 | = -43
Fe₂O₃ + 3CO → 2Fe + 3CO₂
90K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∑_{k=1}^{n} k = n(n+1)/2
394K
det| 4 8 ; 3 5 | = -4
29K
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 9 4 ; 1 10 | = 86
94K
\lim_{z\to 0} \frac{\sin z}{z} = 1
211K
\frac{6}{3} \sum_{i=1}^{n} i^{2}
352K