Maths-
General
Easy

Question

If not stretchy integral subscript 0 end subscript superscript pi divided by 2 end superscript blank log sin x dx = k, then not stretchy integral subscript 0 end subscript superscript pi end superscript blanklog (1 + cos x) dx is given by

  1. pi l o g invisible function application 2 plus 4 k  
  2. pi l o g invisible function application 2 plus 2 k  
  3. pi l o g invisible function application 2 plus k  
  4. pi l o g invisible function application 9 plus k to the power of 2 end exponent   

The correct answer is: pi l o g invisible function application 2 plus 4 k

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