ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 01:52Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 5 3 ; 7 6 | = 9
302K
det| 9 1 ; 7 10 | = 83
312K
∇²ω = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
125K
det| 3 7 ; 2 4 | = -2
91K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 9 4 ; 1 10 | = 86
310K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
2H₂ + O₂ → 2H₂O
\oint_C \vec{F}\cdot d\vec{r} = 0
68K
10r² + 7r + 5 = 0
e^{i\pi} + 1 = 0