Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 03:25Z
\frac{1}{3} \sum_{i=1}^{n} i^{2}
det| 12 3 ; 4 13 | = 144
222K
∑_{k=1}^{n} k = n(n+1)/2
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
CH₄ + 2O₂ → CO₂ + 2H₂O
174K
\frac{12}{6} \sum_{i=1}^{n} i^{2}
380K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
472K