Final Answer
$7676.432109x\sin\left(3x\right)$
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Step-by-step Solution
Specify the solving method
1
Calculate the power $e^7$
$e^{7}\cdot 7x\sin\left(3x\right)$
2
Multiply $e^{7}$ times $7$
$7676.432109x\sin\left(3x\right)$
Final Answer
$7676.432109x\sin\left(3x\right)$