SOLUTION: Find all the solutions to the equation cosx = -1.
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Question 91486: Find all the solutions to the equation cosx = -1.
Answer by Nate(3500) (Show Source): You can put this solution on YOUR website!
cos(x) = -1
On the cycle [-,], cos(x) = -1 occurs when x = - or . The period of cos(x) is 2.
Answers:
- +- 2k ~> +- 2k
+- 2k
Answer:
+- 2k
Where k is any integer...
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