Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-20 14:35Z
∫₀^∞ e^(-β²) dβ = √π / 2
3t² + 2t + 6 = 0
∑_{k=1}^{n} k = n(n+1)/2
375K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
47K
∂z/∂ω = 5z
∑_{k=1}^{n} k = n(n+1)/2
372K
4φ² + 9φ + 7 = 0
\lim_{r\to 0} \frac{\sin r}{r} = 1
130K
\frac{2}{4} \sum_{i=1}^{n} i^{2}
8θ² + 6θ + 1 = 0
d/dz [z^11] = 11z^10
324K
AgNO₃ + NaCl → AgCl↓ + NaNO₃