Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 17:37Z
det| 1 3 ; 0 2 | = 2
det| 3 7 ; 2 4 | = -2
326K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
198K
F = G m₁m₂ / r²
Fe₂O₃ + 3CO → 2Fe + 3CO₂
155K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
63K
det| 8 9 ; 4 9 | = 36
∑_{k=1}^{n} k = n(n+1)/2
366K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
\binom{n}{k} = \frac{n!}{k!(n-k)!}
319K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 3 9 ; 5 4 | = -33
det| 7 4 ; 4 8 | = 40
233K
\oint_C \vec{F}\cdot d\vec{r} = 0
412K
N₂ + 3H₂ ⇌ 2NH₃