Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 20:34Z
CH₄ + 2O₂ → CO₂ + 2H₂O
\binom{n}{k} = \frac{n!}{k!(n-k)!}
75K
\frac{7}{2} \sum_{i=1}^{n} i^{2}
det| 7 4 ; 4 8 | = 40
129K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 5 8 ; 7 6 | = -26
∑_{k=1}^{n} k = n(n+1)/2
153K
\lim_{t\to 0} \frac{\sin t}{t} = 1
473K