Detail solution
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Differentiate term by term:
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The derivative of is .
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The derivative of sine is cosine:
The result is:
The answer is:
The first derivative
[src]
$$\cos{\left(x \right)} + \frac{1}{x}$$
The second derivative
[src]
/1 \
-|-- + sin(x)|
| 2 |
\x /
$$- (\sin{\left(x \right)} + \frac{1}{x^{2}})$$
The third derivative
[src]
$$- \cos{\left(x \right)} + \frac{2}{x^{3}}$$