MCQ
જો $y = {{2{{(x - \sin x)}^{3/2}}} \over {\sqrt x }}$, તો ${{dy} \over {dx}} = $
- A${{2{{(x - \sin x)}^{3/2}}} \over {\sqrt x }}\left[ {{3 \over 2}.{{1 - \cos x} \over {1 - \sin x}} - {1 \over {2x}}} \right]$
- ✓${{2{{(x - \sin x)}^{3/2}}} \over {\sqrt x }}\left[ {{3 \over 2}.{{1 - \cos x} \over {x - \sin x}} - {1 \over {2x}}} \right]$
- C${{2{{(x - \sin x)}^{1/2}}} \over {\sqrt x }}\left[ {{3 \over 2}.{{1 - \cos x} \over {x - \sin x}} - {1 \over {2x}}} \right]$
- Dએક પણ નહીં