Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 17:02Z
∑_{k=1}^{n} k = n(n+1)/2
det| 11 4 ; 5 12 | = 112
75K
det| 4 8 ; 3 5 | = -4
479K
8β² + 2β + 0 = 0
det| 9 4 ; 1 10 | = 86
129K
∑_{k=1}^{n} k = n(n+1)/2
det| 10 4 ; 1 11 | = 106
390K
\lim_{r\to 0} \frac{\sin r}{r} = 1
∑_{k=1}^{n} k = n(n+1)/2
1K
det| 12 1 ; 1 13 | = 155