Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 23:43Z
11t² + 7t + 4 = 0
det| 5 9 ; 7 6 | = -33
326K
det| 10 7 ; 3 11 | = 89
198K
E = mc²
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
366K
∑_{k=1}^{n} k = n(n+1)/2
201K
CH₄ + 2O₂ → CO₂ + 2H₂O
CH₄ + 2O₂ → CO₂ + 2H₂O
176K
\oint_C \vec{F}\cdot d\vec{r} = 0
319K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 9 4 ; 1 10 | = 86
263K
det| 10 1 ; 4 11 | = 106
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
233K
∑_{k=1}^{n} k = n(n+1)/2