Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 17:36Z
det| 1 3 ; 0 2 | = 2
det| 4 8 ; 3 5 | = -4
326K
F = G m₁m₂ / r²
det| 5 9 ; 0 6 | = 30
155K
det| 7 4 ; 4 8 | = 40
63K
det| 8 9 ; 4 9 | = 36
det| 3 6 ; 0 4 | = 12
366K
∑_{k=1}^{n} k = n(n+1)/2
319K