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\(\int \frac{{e}^{x}(1+x)}{{\cos }^{2}\left(x⋅{e}^{x}\right)}dx\text{ is equal to : }\)

Q1

\(\int \frac{{e}^{x}(1+x)}{{\cos }^{2}\left(x⋅{e}^{x}\right)}dx\text{ is equal to : }\)

a

\(−\cot \left({e}^{x}⋅x\right)+\mathrm{C}\)

b

\(\tan \left({e}^{x}⋅x\right)+C\)

c

\(\tan \left({e}^{x}\right)+C\)

d

\(\cot \left({e}^{x}\right)+C\)

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