Final Answer
Step-by-step Solution
Specify the solving method
We could not solve this problem by using the method: Integrate by trigonometric substitution
We can solve the integral $\int xe^{-x}dx$ by applying integration by parts method to calculate the integral of the product of two functions, using the following formula
Learn how to solve constant rule for differentiation problems step by step online.
$\displaystyle\int u\cdot dv=u\cdot v-\int v \cdot du$
Learn how to solve constant rule for differentiation problems step by step online. Find the integral int(xe^(-x))dx. We can solve the integral \int xe^{-x}dx by applying integration by parts method to calculate the integral of the product of two functions, using the following formula. First, identify u and calculate du. Now, identify dv and calculate v. Solve the integral.