Final Answer
$-3\cos\left(x\right)+x\sin\left(x\right)$
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Step-by-step Solution
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1
Find the ($1$) derivative
$\cos\left(x\right)-x\sin\left(x\right)$
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$\cos\left(x\right)-x\sin\left(x\right)$
Learn how to solve problems step by step online. Find the higher order (3) derivative of xcos(x). Find the (1) derivative. Find the (2) derivative. Find the (3) derivative.
Final Answer
$-3\cos\left(x\right)+x\sin\left(x\right)$