ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 01:01Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 4 8 ; 0 5 | = 20
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∇²ω = 0
det| 5 6 ; 4 6 | = 6
125K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
\binom{n}{k} = \frac{n!}{k!(n-k)!}
311K
det| 9 4 ; 1 10 | = 86
264K
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
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