Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 23:23Z
11t² + 7t + 4 = 0
det| 7 9 ; 1 8 | = 47
198K
E = mc²
\oint_C \vec{F}\cdot d\vec{r} = 0
155K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
63K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 12 1 ; 4 13 | = 152
201K
CH₄ + 2O₂ → CO₂ + 2H₂O
CH₄ + 2O₂ → CO₂ + 2H₂O
319K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 10 1 ; 4 11 | = 106
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
412K
∑_{k=1}^{n} k = n(n+1)/2