Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-20 14:44Z
∫₀^∞ e^(-β²) dβ = √π / 2
∑_{k=1}^{n} k = n(n+1)/2
164K
3t² + 2t + 6 = 0
det| 1 1 ; 5 2 | = -3
47K
∂z/∂ω = 5z
4φ² + 9φ + 7 = 0
det| 9 4 ; 1 10 | = 86
430K
det| 1 2 ; 7 2 | = -12
130K
\frac{2}{4} \sum_{i=1}^{n} i^{2}
8θ² + 6θ + 1 = 0
e^{i\pi} + 1 = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃