ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-18 23:50Z
d/dr [r^8] = 8r^7
\binom{n}{k} = \frac{n!}{k!(n-k)!}
259K
det| 4 6 ; 0 5 | = 20
257K
2β² + 4β + 1 = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 9 7 ; 3 10 | = 69
437K
\oint_C \vec{F}\cdot d\vec{r} = 0
442K
det| 11 3 ; 0 12 | = 132
∑_{k=1}^{n} k = n(n+1)/2
231K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
AgNO₃ + NaCl → AgCl↓ + NaNO₃
202K
Fe₂O₃ + 3CO → 2Fe + 3CO₂