Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 23:16Z
11t² + 7t + 4 = 0
det| 7 9 ; 1 8 | = 47
198K
E = mc²
det| 7 4 ; 4 8 | = 40
155K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
366K
∑_{k=1}^{n} k = n(n+1)/2
319K
det| 5 2 ; 3 6 | = 24
359K