MCQOPTIONS
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MCQOPTIONS
| 1. |
Find the value of ( int frac{1}{4x^2+4x+5} dx ). |
| A. | <sup>1</sup> <sub>8</sub> sin<sup>(-1)</sup> u2061(x + <sup>1</sup> <sub>2</sub>) |
| B. | <sup>1</sup> <sub>4</sub> tan<sup>(-1)</sup> u2061(x + <sup>1</sup> <sub>2</sub>) |
| C. | <sup>1</sup> <sub>8</sub> sec<sup>(-1)</sup> u2061(x + <sup>1</sup> <sub>2</sub>) |
| D. | <sup>1</sup> <sub>4</sub> cos<sup>(-1)</sup> u2061(x + <sup>1</sup> <sub>2</sub>) |
| Answer» C. <sup>1</sup> <sub>8</sub> sec<sup>(-1)</sup> u2061(x + <sup>1</sup> <sub>2</sub>) | |