ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 01:11Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\oint_C \vec{F}\cdot d\vec{r} = 0
312K
∇²ω = 0
det| 10 4 ; 1 11 | = 106
125K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 9 7 ; 3 10 | = 69
310K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 7 4 ; 4 8 | = 40
311K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
68K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
364K