MCQOPTIONS
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MCQOPTIONS
| 1. |
What is the value of 2 tan-1 x in terms of sin-1 ? |
| A. | sec<sup>-1</sup> u2061x |
| B. | 2 sec<sup>-1</sup> u2061x |
| C. | 2 sec<sup>-1</sup> u2061 (( sqrt{1+x^2}) ) |
| D. | sec<sup>-1</sup> u2061 (( sqrt{1+x^2}) ) |
| Answer» D. sec<sup>-1</sup> u2061 (( sqrt{1+x^2}) ) | |