Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 07:46Z
ω = 2πf
7r² + 8r + 6 = 0
det| 3 6 ; 0 4 | = 12
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∑_{k=1}^{n} k = n(n+1)/2
det| 9 4 ; 1 10 | = 86
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∑_{k=1}^{n} k = n(n+1)/2
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det| 10 9 ; 3 11 | = 83
det| 7 6 ; 1 8 | = 50
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∑_{k=1}^{n} k = n(n+1)/2
319K
2ψ² + 6ψ + 0 = 0