MCQ

Share

$\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
  $\;x - \log \left| {\sin \left( {x - \frac{\pi }{4}} \right)} \right| + c$
• C
  $\;x + \log \left| {\sin \left( {x - \frac{\pi }{4}} \right)} \right| + c$
• D
  $\;x - \log \left| {\cos \left( {x - \frac{\pi }{4}} \right)} \right| + c$