Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 07:55Z
ω = 2πf
∑_{k=1}^{n} k = n(n+1)/2
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7r² + 8r + 6 = 0
det| 11 9 ; 5 12 | = 87
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∑_{k=1}^{n} k = n(n+1)/2
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
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det| 10 9 ; 3 11 | = 83
det| 8 9 ; 4 9 | = 36
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