Detail solution
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Apply the quotient rule, which is:
and .
To find :
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Apply the power rule: goes to
To find :
-
Apply the power rule: goes to
Now plug in to the quotient rule:
The answer is:
The first derivative
[src]
$$- \frac{1}{2 x^{\frac{3}{2}}}$$
The second derivative
[src]
$$\frac{3}{4 x^{\frac{5}{2}}}$$
The third derivative
[src]
$$- \frac{15}{8 x^{\frac{7}{2}}}$$