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What are the solutions to cos 2x = - 1​

What are the solutions to cos 2x = - 1​
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3 votes
What are the solutions to cos 2x = - 1​

asked
User VGO
by
7.8k points

1 Answer

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Answer:

X can be - 1/2 or 0.5

2x0.5=-1

Explanation:

answered
User Kyle Magilavy
by
8.0k points
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