Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 03:19Z
\frac{1}{3} \sum_{i=1}^{n} i^{2}
\lim_{β\to 0} \frac{\sin β}{β} = 1
66K
∑_{k=1}^{n} k = n(n+1)/2
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
det| 9 9 ; 5 10 | = 45
174K
det| 9 4 ; 1 10 | = 86
61K
∇²x = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 5 9 ; 0 6 | = 30
119K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
472K
E = mc²
∇²φ = 0
\lim_{x\to 0} \frac{\sin x}{x} = 1
12z² + 7z + 6 = 0