ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-18 18:34Z
det| 11 6 ; 6 12 | = 96
\binom{n}{k} = \frac{n!}{k!(n-k)!}
259K
F = ma
\oint_C \vec{F}\cdot d\vec{r} = 0
159K
det| 9 4 ; 3 10 | = 78
det| 9 4 ; 1 10 | = 86
442K
2H₂ + O₂ → 2H₂O
\binom{n}{k} = \frac{n!}{k!(n-k)!}
231K
∑_{k=1}^{n} k = n(n+1)/2
193K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
202K