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8 October, 01:03

What is the

value of 2npie

+2
Answers (2)
  1. 8 October, 01:10
    0
    The Correct Answer to your problem is 6.28

    Depends on the value of n. If n is even, cos (n*pi) = cos (0) = 1 If n is odd, cos (n*pi) = cos (pi) = - 1

    cos (0) = 1 When you make 1 full 2pi rotation, you end up at the same place. So cos (2*n*pi) = cos (0) = 1.
  2. 8 October, 01:11
    0
    The answer to this problem is 6.28.
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