Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 03:23Z
\frac{1}{3} \sum_{i=1}^{n} i^{2}
det| 7 3 ; 6 8 | = 38
66K
det| 8 6 ; 5 9 | = 42
222K
∑_{k=1}^{n} k = n(n+1)/2
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
∫₀^∞ e^(-x²) dx = √π / 2
174K
det| 9 4 ; 1 10 | = 86
61K
∇²x = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
∑_{k=1}^{n} k = n(n+1)/2
472K
E = mc²
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
392K