Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 18:02Z
6r² + 7r + 2 = 0
F = ma
det| 1 1 ; 5 2 | = -3
276K
det| 3 7 ; 1 4 | = 5
∑_{k=1}^{n} k = n(n+1)/2
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ΔS ≥ 0
∑_{k=1}^{n} k = n(n+1)/2
153K
det| 7 6 ; 1 8 | = 50
473K
det| 9 4 ; 1 10 | = 86
338K