MCQOPTIONS
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MCQOPTIONS
| 1. |
The value of \(\smallint \frac{{{x^3}}}{{1 + {x^8}}}dx\;?\) |
| A. | \(\frac{1}{4}{\tan ^{ - 1}}{x^4}\) |
| B. | 4 tan-1x4 |
| C. | \(\frac{1}{4}{\tan ^{ - 1}}\left( {1 + {x^4}} \right)\) |
| D. | 4 log (1 + x4) |
| Answer» B. 4 tan-1x4 | |