Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 20:49Z
CH₄ + 2O₂ → CO₂ + 2H₂O
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
75K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
479K
\frac{7}{2} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
276K
det| 7 4 ; 4 8 | = 40
129K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∑_{k=1}^{n} k = n(n+1)/2
191K
det| 5 8 ; 7 6 | = -26
CH₄ + 2O₂ → CO₂ + 2H₂O
1K
5θ² + 9θ + 2 = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
473K
PV = nRT
det| 5 2 ; 3 6 | = 24
188K
det| 4 6 ; 3 5 | = 2