Solved papers for JEE Main & Advanced JEE Main Solved Paper-2016

done JEE Main Solved Paper-2016 Total Questions - 1

• question_answer1) If \[0\le x<2\pi ,\]then the number of real values of x, which satisfy the equation \[\cos x+\cos 2x+\cos 3x+\cos 4x=0,\]is :- [JEE Main Solved Paper-2016 ]
  A)
  9                                             
  done clear
  B)
   3
  done clear
  C)
   5                                            
  done clear
  D)
   7
  done clear
  View Answer play_arrow