Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 17:28Z
∫₀^∞ e^(-φ²) dφ = √π / 2
∫₀^∞ e^(-t²) dt = √π / 2
144K
det| 1 9 ; 5 2 | = -43
det| 7 1 ; 7 8 | = 49
438K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∑_{k=1}^{n} k = n(n+1)/2
394K
∫₀^∞ e^(-x²) dx = √π / 2
94K
∑_{k=1}^{n} k = n(n+1)/2
211K
det| 12 3 ; 4 13 | = 144
390K