Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-18 23:10Z
d/dα [α^11] = 11α^10
det| 7 4 ; 4 8 | = 40
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\frac{3}{5} \sum_{i=1}^{n} i^{2}
det| 1 1 ; 5 2 | = -3
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det| 5 2 ; 3 6 | = 24
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λ = h/p
det| 4 8 ; 3 5 | = -4
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10r² + 3r + 0 = 0
∑_{k=1}^{n} k = n(n+1)/2
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