MCQ
$\int\text{e}^{\text{x}}\{\text{f(x)}+\text{f}'(\text{x})\}\text{dx}=$
- ✓$\text{e}^{\text{x}}\text{f(x)}+\text{C}$
- B$\text{e}^{\text{x}}+\text{f(x)}$
- C$2\text{e}^{\text{x}}\text{f(x)}$
- D$\text{e}^{\text{x}}-\text{f(x)}$
✓
Answer
Correct option: A.
$\text{e}^{\text{x}}\text{f(x)}+\text{C}$
$\int\text{e}^{\text{x}}\{\text{f(x)}+\text{f}'(\text{x})\}\text{dx}=\text{e}^{\text{x}}\text{f(x)}+\text{C}$
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