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Let x be a continuous variable defined over the interval $$\left( { - \infty ,\,\infty } \right)$$  , and f(x) = e-x-e-x . The integral $${\text{g}}\left( {\text{x}} \right) = \int {{\text{f}}\left( {\text{x}} \right){\text{dx}}} $$    is equal to

Let x be a continuous variable defined over the interval $$\left( { - \infty ,\,\infty } \right)$$  , and f(x) = e-x-e-x . The integral $${\text{g}}\left( {\text{x}} \right) = \int {{\text{f}}\left( {\text{x}} \right){\text{dx}}} $$    is equal to Correct Answer e<sup>-e<sup>-x</sup></sup>

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Complex Variable mcq question image
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