\(f{e^x}(x + 1)dx = \)

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1 + 4 =
Solve this simple math problem and enter the result. E.g. for 1+3, enter 4.

\(f{e^x}(x + 1)dx = \)

\({e^x}\)

\(x{e^x}\)

\({e^x}.\frac{{{x^2}}}{2}\)

None of these