Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 01:28Z
∑_{k=1}^{n} k = n(n+1)/2
det| 1 1 ; 5 2 | = -3
75K
det| 9 4 ; 1 10 | = 86
479K
3β² + 6β + 2 = 0
F = ma
det| 5 9 ; 0 6 | = 30
390K
\frac{8}{7} \sum_{i=1}^{n} i^{2}
1x² + 5x + 7 = 0
∑_{k=1}^{n} k = n(n+1)/2
473K
det| 11 9 ; 5 12 | = 87
338K