Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-21 10:09Z
F = G m₁m₂ / r²
\frac{7}{5} \sum_{i=1}^{n} i^{2}
2H₂ + O₂ → 2H₂O
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
89K
det| 3 1 ; 7 4 | = 5
434K
5ω² + 7ω + 0 = 0
det| 7 4 ; 4 8 | = 40
361K
det| 6 3 ; 0 7 | = 42
\frac{1}{2} \sum_{i=1}^{n} i^{2}
2H₂ + O₂ → 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
det| 5 9 ; 0 6 | = 30