MCQOPTIONS
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| 1. |
The formula \[{{\sin }^{-1}}\{2x(1-{{x}^{2}})\}=2si{{n}^{-1}}x\] is true for all values of x lying in the interval |
| A. | \[[-1,1]\] |
| B. | \[[0,1]\] |
| C. | \[[-1,0]\] |
| D. | \[\left[ -1/\sqrt{2},1/\sqrt{2} \right]\] |
| Answer» E. | |