MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
| 1. |
\[\int \frac{\sqrt{x-1}}{x\sqrt{x+1}}dx\]is equal to |
| A. | \[\ln \,\left| x-\sqrt{{{x}^{2}}-1} \right|-{{\tan }^{-1}}x+c\] |
| B. | \[\ln \,\left| x+\sqrt{{{x}^{2}}-1} \right|-{{\tan }^{-1}}x+c\] |
| C. | \[\ln \,\left| x-\sqrt{{{x}^{2}}-1} \right|-{{\sec }^{-1}}x+c\] |
| D. | \[\ln \,\left| x+\sqrt{{{x}^{2}}-1} \right|-{{\sec }^{-1}}x+c\] |
| Answer» E. | |