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Determine all solutions for

$\cos(\theta) =$ $-\frac{\sqrt{2}}{2}$

Solutions with base angle in quadrant II: $\theta =$ + $n$
or
Solutions with base angle in quadrant III: $\theta =$ + $n$

where $n$ is any integer, and both base angles are between $0$ and $2\pi$ .

Use radian measure and enter your answers using at least four significant digits.

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