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14 March, 18:35

For what value (s) of x does cos (x) = - 1?

1) - 360°

2) 360°

3) all of the above

4) none of the above

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Answers (1)
  1. 14 March, 21:51
    0
    4. none of the above

    Step-by-step explanation:

    cos (x) = -1 is 180 where value x is. 180
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