Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 03:02Z
\frac{1}{3} \sum_{i=1}^{n} i^{2}
det| 7 4 ; 4 8 | = 40
222K
∑_{k=1}^{n} k = n(n+1)/2
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
\lim_{β\to 0} \frac{\sin β}{β} = 1
174K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
61K
∇²x = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
380K
det| 10 7 ; 3 11 | = 89
335K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
∇ × E = −∂B/∂t
E = mc²
∇²φ = 0