Tuesday, December 14, 2010

Question 19

The period of | sin (3x) | is 

A. 2 pi
B. 2 pi / 3
C. 4 pi / 3
D. 3 pi
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2 comments:

  1. ishanDecember 14, 2010 at 2:20 AM

    answer-option C.

    ReplyDelete
  2. UnknownOctober 9, 2012 at 11:37 PM

    As the period of |sin x| is pi. so the given question has the period of pi/3, next period occurs at pi + pi/3. and so option C.

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