Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 01:21Z
∑_{k=1}^{n} k = n(n+1)/2
det| 7 9 ; 1 8 | = 47
479K
3β² + 6β + 2 = 0
det| 11 5 ; 0 12 | = 132
129K
F = ma
det| 4 4 ; 5 5 | = 0
191K
det| 9 4 ; 1 10 | = 86
390K
∑_{k=1}^{n} k = n(n+1)/2
153K