MCQ
$\int\limits_1^{16} {{{\tan }^{ - 1}}\sqrt {\left( {\sqrt x - 1} \right)} } \,\,dx =\ .......$
- A$\frac{{3\pi }}{{10}} - 3\sqrt 2 $
- B$\frac{{4\pi }}{{15}} - 3\sqrt 3 $
- ✓$\frac{{16\pi }}{3} - 2\sqrt 3 $
- D$\frac{{9\pi }}{{16}} - 2\sqrt 2 $
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