Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 04:34Z
10φ² + 1φ + 2 = 0
∑_{k=1}^{n} k = n(n+1)/2
75K
PV = nRT
∑_{k=1}^{n} k = n(n+1)/2
276K
10y² + 4y + 6 = 0
det| 9 4 ; 1 10 | = 86
390K
2H₂ + O₂ → 2H₂O
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
det| 4 6 ; 4 5 | = -4
473K
det| 5 2 ; 1 6 | = 28
Fe₂O₃ + 3CO → 2Fe + 3CO₂
188K
\frac{7}{8} \sum_{i=1}^{n} i^{2}