Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 03:04Z
\frac{1}{3} \sum_{i=1}^{n} i^{2}
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
66K
∑_{k=1}^{n} k = n(n+1)/2
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
det| 5 6 ; 1 6 | = 24
174K
det| 9 4 ; 1 10 | = 86
61K
∇²x = 0
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
380K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 4 6 ; 4 5 | = -4
472K
E = mc²
\lim_{z\to 0} \frac{\sin z}{z} = 1
392K