Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 23:41Z
11t² + 7t + 4 = 0
det| 7 4 ; 4 8 | = 40
198K
E = mc²
det| 12 1 ; 4 13 | = 152
63K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
CH₄ + 2O₂ → CO₂ + 2H₂O
det| 1 4 ; 0 2 | = 2
176K
∑_{k=1}^{n} k = n(n+1)/2
319K
det| 11 9 ; 5 12 | = 87
359K
det| 7 9 ; 1 8 | = 47
263K