Solve: $\displaystyle \int\limits_{0}^{\infty} e[-(x+y)]dy $
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Originally Posted by Stats Solve: $\displaystyle \int\limits_{0}^{\infty} e[-(x+y)]dy $ 1. Do you mean $\displaystyle \int\limits_{0}^{\infty} e^{-(x+y)} \, dy$ ? 2. Is $\displaystyle x$ meant to be treated as a constant? 3. It might be better if you post the original question rather than you're expurgated version of it.
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