Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-20 05:36Z
det| 2 1 ; 1 3 | = 5
∑_{k=1}^{n} k = n(n+1)/2
164K
det| 7 9 ; 1 8 | = 47
232K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
det| 7 4 ; 4 8 | = 40
375K
4r² + 4r + 4 = 0
∫₀^∞ e^(-x²) dx = √π / 2
430K
∑_{k=1}^{n} k = n(n+1)/2
130K