MCQ
$\sqrt 2 \smallint \frac{{sinx\;dx}}{{{\rm{sin}}\left( {x - \frac{\pi }{4}} \right)}} = $
- A$x + \log \left| {\cos \left( {x - \frac{\pi }{4}} \right)} \right| + c\;$
- B$\;x - \log \left| {\sin \left( {x - \frac{\pi }{4}} \right)} \right| + c$
- ✓$\;x + \log \left| {\sin \left( {x - \frac{\pi }{4}} \right)} \right| + c$
- D$\;x - \log \left| {\cos \left( {x - \frac{\pi }{4}} \right)} \right| + c$