Easy
Differentiate the following with respect to $x$: $\log(\cos e^{x})$
- A$-e^{x} \tan e^{x}$
- B$e^{x} \tan e^{x}$
- C$-e^{x} \cot e^{x}$
- D$e^{x} \cot e^{x}$
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