Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 03:01Z
\frac{1}{3} \sum_{i=1}^{n} i^{2}
CH₄ + 2O₂ → CO₂ + 2H₂O
66K
det| 12 1 ; 5 13 | = 151
222K
∑_{k=1}^{n} k = n(n+1)/2
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
∑_{k=1}^{n} k = n(n+1)/2
61K
∇²x = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
380K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
119K
\frac{11}{6} \sum_{i=1}^{n} i^{2}
472K
E = mc²
det| 9 4 ; 1 10 | = 86
392K