Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 23:23Z
11t² + 7t + 4 = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
326K
E = mc²
∑_{k=1}^{n} k = n(n+1)/2
155K
det| 11 9 ; 0 12 | = 132
63K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
366K
CH₄ + 2O₂ → CO₂ + 2H₂O
det| 7 4 ; 4 8 | = 40
176K
det| 5 6 ; 2 6 | = 18
263K