Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 04:50Z
10φ² + 1φ + 2 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
75K
∑_{k=1}^{n} k = n(n+1)/2
479K
PV = nRT
\binom{n}{k} = \frac{n!}{k!(n-k)!}
276K
det| 3 6 ; 0 4 | = 12
129K
10y² + 4y + 6 = 0
2H₂ + O₂ → 2H₂O
CH₄ + 2O₂ → CO₂ + 2H₂O
1K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
153K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
det| 9 4 ; 1 10 | = 86
338K
det| 5 2 ; 1 6 | = 28
\binom{n}{k} = \frac{n!}{k!(n-k)!}
188K
\frac{7}{8} \sum_{i=1}^{n} i^{2}