Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 03:20Z
\frac{1}{3} \sum_{i=1}^{n} i^{2}
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
66K
∑_{k=1}^{n} k = n(n+1)/2
det| 12 3 ; 4 13 | = 144
2K
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
\lim_{γ\to 0} \frac{\sin γ}{γ} = 1
61K
∇²x = 0
det| 9 4 ; 1 10 | = 86
380K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
119K
∫₀^∞ e^(-x²) dx = √π / 2
472K
E = mc²
∇²φ = 0