Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 18:19Z
6r² + 7r + 2 = 0
det| 8 6 ; 6 9 | = 36
75K
det| 10 9 ; 0 11 | = 110
479K
F = ma
det| 5 9 ; 0 6 | = 30
276K
det| 9 4 ; 1 10 | = 86
129K
det| 3 7 ; 1 4 | = 5
ΔS ≥ 0
∑_{k=1}^{n} k = n(n+1)/2
473K
∑_{k=1}^{n} k = n(n+1)/2
416K