Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 00:12Z
ω = 2πf
det| 10 9 ; 0 11 | = 110
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7x² + 6x + 1 = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
276K
det| 7 4 ; 4 8 | = 40
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C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
det| 5 9 ; 7 6 | = -33
390K
∑_{k=1}^{n} k = n(n+1)/2
153K