Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 16:37Z
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
144K
det| 8 9 ; 3 9 | = 45
∫₀^∞ e^(-x²) dx = √π / 2
90K
E = mc²
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
394K
det| 9 4 ; 1 10 | = 86
29K
det| 10 1 ; 6 11 | = 104
det| 5 6 ; 7 6 | = -12
94K
det| 1 4 ; 2 2 | = -6
211K
det| 2 6 ; 5 3 | = -24
det| 10 6 ; 3 11 | = 92
ΔS ≥ 0