Input:
d(sin(x)*exp(x),x,n)
Write:
`d(sin(x)*exp(x),x,n)`
Compute:
$$\frac{d^{{n}}sin(x)\ exp(x)}{dx^{{n}}}$$
Output:
$$\frac{d^{{n}}sin(x)\ exp(x)}{dx^{{n}}}== {2}^{\frac{1}{2}\ n}\ exp(x)\ sin(\frac{1}{4}\ n\ \pi +x)$$
Result: $${2}^{\frac{1}{2}\ n}\ exp(x)\ sin(\frac{1}{4}\ n\ \pi +x)$$
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