ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 01:08Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 1 4 ; 2 2 | = -6
302K
det| 4 6 ; 0 5 | = 20
312K
∇²ω = 0
∑_{k=1}^{n} k = n(n+1)/2
91K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\oint_C \vec{F}\cdot d\vec{r} = 0
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Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 10 9 ; 0 11 | = 110
264K
2H₂ + O₂ → 2H₂O
det| 9 4 ; 1 10 | = 86
68K
\frac{6}{3} \sum_{i=1}^{n} i^{2}
39K