# cos2x=-(1/2)

## Simple and best practice solution for cos2x=-(1/2) equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so dont hesitate to use it as a solution of your homework.

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## Solution for cos2x=-(1/2) equation:

9/n = 2/3100.8;12.6100.8;8(1/2)*y = 2(1/2)*y = 3/4`

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