MCQOPTIONS
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| 1. |
The value of \(\smallint \frac{1}{{\left( {x + 1} \right)\sqrt {{x^2} - 1} }}dx\) will be ______, where C is an arbitrary constant. |
| A. | \(\sqrt {\frac{{{x^2} + 1}}{{{x^2} - 1}} + C} \) |
| B. | \(\sqrt {\frac{{{x} - 1}}{{{x} + 1}}} + C\) |
| C. | \(log {\frac{{{x} + 1}}{{{x} - 1}} + C} \) |
| D. | \(log {\frac{{{x^2} - 1}}{{{x^2}+ 1}} + C} \) |
| Answer» C. \(log {\frac{{{x} + 1}}{{{x} - 1}} + C} \) | |