MCQOPTIONS
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| 1. |
Differential coefficient of \[{{\sin }^{-1}}\frac{1-x}{1+x}w.r.t\]\[\sqrt{x}\]is [Roorkee 1984] |
| A. | \[\frac{1}{2\sqrt{x}}\] |
| B. | \[\frac{\sqrt{x}}{\sqrt{1-x}}\] |
| C. | 1 |
| D. | None of these |
| Answer» E. | |