Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 20:27Z
E = mc²
∫₀^∞ e^(-x²) dx = √π / 2
320K
2ω² + 4ω + 5 = 0
∫₀^∞ e^(-β²) dβ = √π / 2
90K
E = mc²
\frac{9}{8} \sum_{i=1}^{n} i^{2}
det| 9 9 ; 5 10 | = 45
94K
det| 7 4 ; 4 8 | = 40
211K
det| 2 1 ; 2 3 | = 4
∑_{k=1}^{n} k = n(n+1)/2
390K
\binom{n}{k} = \frac{n!}{k!(n-k)!}