Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 07:10Z
∂y/∂t = 1y
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
66K
det| 7 4 ; 4 8 | = 40
222K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\frac{6}{3} \sum_{i=1}^{n} i^{2}
87K
\lim_{t\to 0} \frac{\sin t}{t} = 1
2K
ΔS ≥ 0
∑_{k=1}^{n} k = n(n+1)/2
61K
det| 6 1 ; 1 7 | = 41
\frac{2}{2} \sum_{i=1}^{n} i^{2}
380K
\lim_{n\to 0} \frac{\sin n}{n} = 1
\frac{12}{7} \sum_{i=1}^{n} i^{2}
119K
\frac{9}{7} \sum_{i=1}^{n} i^{2}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
392K