ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 01:51Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 3 6 ; 0 4 | = 12
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∇²ω = 0
det| 7 8 ; 4 8 | = 24
125K
det| 7 1 ; 7 8 | = 49
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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Fe₂O₃ + 3CO → 2Fe + 3CO₂
2H₂ + O₂ → 2H₂O
det| 9 7 ; 3 10 | = 69
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\frac{2}{2} \sum_{i=1}^{n} i^{2}
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\lim_{α\to 0} \frac{\sin α}{α} = 1
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