ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 00:19Z
det| 9 4 ; 6 10 | = 66
det| 3 9 ; 1 4 | = 3
302K
\lim_{t\to 0} \frac{\sin t}{t} = 1
312K
CH₄ + 2O₂ → CO₂ + 2H₂O
\frac{2}{2} \sum_{i=1}^{n} i^{2}
91K
det| 1 6 ; 4 2 | = -22
\oint_C \vec{F}\cdot d\vec{r} = 0
17K
2H₂ + O₂ → 2H₂O
\binom{n}{k} = \frac{n!}{k!(n-k)!}
311K
∑_{k=1}^{n} k = n(n+1)/2
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
68K
∑_{k=1}^{n} k = n(n+1)/2
39K
\oint_C \vec{F}\cdot d\vec{r} = 0
6K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
91K