Final answer to the problem
$-3\cos\left(x\right)+4x\sin\left(x\right)+x^2\cos\left(x\right)$
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Step-by-step Solution
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1
Find the ($1$) derivative
$-2x\cos\left(x\right)-\left(1-x^2\right)\sin\left(x\right)$
Learn how to solve calcul différentiel problems step by step online.
$-2x\cos\left(x\right)-\left(1-x^2\right)\sin\left(x\right)$
Learn how to solve calcul différentiel problems step by step online. (d^2)/(dx^2)((1-x^2)cos(x)). Find the (1) derivative. Simplifying. Find the (2) derivative.
Final answer to the problem
$-3\cos\left(x\right)+4x\sin\left(x\right)+x^2\cos\left(x\right)$
