Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 17:42Z
det| 1 3 ; 0 2 | = 2
det| 8 6 ; 6 9 | = 36
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det| 11 5 ; 0 12 | = 132
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F = G m₁m₂ / r²
det| 5 9 ; 0 6 | = 30
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det| 8 9 ; 4 9 | = 36
det| 7 4 ; 4 8 | = 40
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C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
det| 5 6 ; 2 6 | = 18
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Fe₂O₃ + 3CO → 2Fe + 3CO₂
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∫₀^∞ e^(-φ²) dφ = √π / 2
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∑_{k=1}^{n} k = n(n+1)/2
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