ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 01:08Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\oint_C \vec{F}\cdot d\vec{r} = 0
302K
∇²ω = 0
\lim_{y\to 0} \frac{\sin y}{y} = 1
125K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
17K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
∑_{k=1}^{n} k = n(n+1)/2
311K
CH₄ + 2O₂ → CO₂ + 2H₂O
264K
2H₂ + O₂ → 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
68K
det| 9 4 ; 1 10 | = 86
39K
10r² + 7r + 5 = 0
\frac{1}{7} \sum_{i=1}^{n} i^{2}
6K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
λ = h/p