Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 16:41Z
∑_{k=1}^{n} k = n(n+1)/2
det| 8 9 ; 3 9 | = 45
E = mc²
CH₄ + 2O₂ → CO₂ + 2H₂O
394K
det| 7 4 ; 4 8 | = 40
29K
det| 7 1 ; 7 8 | = 49
211K
∑_{k=1}^{n} k = n(n+1)/2
390K
∫₀^∞ e^(-t²) dt = √π / 2
69K