Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 20:49Z
CH₄ + 2O₂ → CO₂ + 2H₂O
\binom{n}{k} = \frac{n!}{k!(n-k)!}
75K
\frac{7}{2} \sum_{i=1}^{n} i^{2}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
276K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\binom{n}{k} = \frac{n!}{k!(n-k)!}
191K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
390K
det| 5 8 ; 7 6 | = -26
\binom{n}{k} = \frac{n!}{k!(n-k)!}
153K
5θ² + 9θ + 2 = 0