Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 03:19Z
\frac{1}{3} \sum_{i=1}^{n} i^{2}
det| 7 7 ; 4 8 | = 28
66K
det| 9 4 ; 1 10 | = 86
222K
∑_{k=1}^{n} k = n(n+1)/2
∫₀^∞ e^(-x²) dx = √π / 2
87K
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
∇²x = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
380K
\frac{11}{6} \sum_{i=1}^{n} i^{2}
335K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
∇ × E = −∂B/∂t
E = mc²
∇²φ = 0
\lim_{x\to 0} \frac{\sin x}{x} = 1