MCQOPTIONS
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MCQOPTIONS
| 1. |
The value of \(\smallint \frac{{dx}}{{\left( {1 + {e^x}} \right)\left( {1 + {e^{ - x}}} \right)}}\) is equal to: |
| A. | \(- \frac{1}{{\left( {1 + {e^{ - x}}} \right)}} + c\) |
| B. | \(- \frac{1}{{\left( {1 + {e^x}} \right)}} + c\) |
| C. | \(\frac{1}{{\left( {1 + {e^x}} \right)}} + c\) |
| D. | \(\frac{1}{{\left( {1 + {e^{ - x}}} \right)}} + c\) |
| Answer» C. \(\frac{1}{{\left( {1 + {e^x}} \right)}} + c\) | |