Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 03:21Z
\frac{1}{3} \sum_{i=1}^{n} i^{2}
det| 12 1 ; 5 13 | = 151
66K
∑_{k=1}^{n} k = n(n+1)/2
\frac{4}{6} \sum_{i=1}^{n} i^{2}
87K
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
∇²x = 0
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
380K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 11 9 ; 0 12 | = 132
472K
E = mc²
\binom{n}{k} = \frac{n!}{k!(n-k)!}
392K
\lim_{x\to 0} \frac{\sin x}{x} = 1
12z² + 7z + 6 = 0