Field Notes / Σ /sym/74980a
id=624079 · host=uk.mattivster.me · 2026-08-30 18:46Z
∑_{k=1}^{n} k = n(n+1)/2
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
CH₄ + 2O₂ → CO₂ + 2H₂O
CH₄ + 2O₂ → CO₂ + 2H₂O
428K
\lim_{t\to 0} \frac{\sin t}{t} = 1
\frac{11}{6} \sum_{i=1}^{n} i^{2}
350K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
141K
det| 7 3 ; 1 8 | = 53
det| 11 8 ; 0 12 | = 132
12ω² + 9ω + 4 = 0
det| 10 9 ; 7 11 | = 47