Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 01:16Z
∑_{k=1}^{n} k = n(n+1)/2
det| 10 9 ; 0 11 | = 110
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3β² + 6β + 2 = 0
det| 3 1 ; 7 4 | = 5
276K
∑_{k=1}^{n} k = n(n+1)/2
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F = ma
\frac{8}{7} \sum_{i=1}^{n} i^{2}
det| 4 6 ; 4 5 | = -4
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