Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 07:45Z
ω = 2πf
det| 11 9 ; 5 12 | = 87
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7r² + 8r + 6 = 0
det| 4 8 ; 3 5 | = -4
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∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
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det| 10 9 ; 3 11 | = 83
det| 5 9 ; 7 6 | = -33
233K