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}
det| 9 4 ; 1 10 | = 86
222K
∑_{k=1}^{n} k = n(n+1)/2
∫₀^∞ e^(-t²) dt = √π / 2
2K
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
det| 9 7 ; 3 10 | = 69
61K
∇²x = 0
det| 5 9 ; 0 6 | = 30
380K
det| 10 1 ; 6 11 | = 104
335K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 1 4 ; 2 2 | = -6
472K