Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 03:19Z
\frac{1}{3} \sum_{i=1}^{n} i^{2}
\lim_{β\to 0} \frac{\sin β}{β} = 1
66K
∑_{k=1}^{n} k = n(n+1)/2
det| 10 7 ; 3 11 | = 89
87K
det| 9 4 ; 1 10 | = 86
2K
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
∇²x = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
472K
\lim_{x\to 0} \frac{\sin x}{x} = 1
32K