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Integral of xcos(x)

\int x\cdot \cos\left(x\right)dx

Step by step solution

Problem

$\int x\cdot \cos\left(x\right)dx$

Show full step-by-step solution

Answer

$\cos\left(x\right)+x\sin\left(x\right)+C_0$

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$\int x\cdot \cos\left(x\right)dx$

Main topic:

Integration by parts

Used formulas:

3. See formulas

Time to solve it:

0.22 seconds