ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-18 23:55Z
d/dr [r^8] = 8r^7
\binom{n}{k} = \frac{n!}{k!(n-k)!}
259K
det| 9 4 ; 1 10 | = 86
257K
2β² + 4β + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2
159K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
270K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∑_{k=1}^{n} k = n(n+1)/2
437K
det| 11 3 ; 0 12 | = 132
\oint_C \vec{F}\cdot d\vec{r} = 0
231K
det| 10 1 ; 6 11 | = 104
193K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
\lim_{α\to 0} \frac{\sin α}{α} = 1
205K