
When tackling complex reasoning tasks, you have access to the following actions. Use them as needed to progress through your thought process.

[ASSESS]

[ADVANCE]

[VERIFY]

[SIMPLIFY]

[SYNTHESIZE]

[PIVOT]

[OUTPUT]

You should strictly follow the format below:

[ACTION NAME]

# Your action step 1

# Your action step 2

# Your action step 3

...

Next action: [NEXT ACTION NAME]


system
Given that the angle between the plane vectors \\( \overrightarrow{a} \\) and \\( \overrightarrow{b} \\) is equal to \\( \frac{\pi}{2} \\), if \\( | \overrightarrow{a} | = 1 \\) and \\( | \overrightarrow{b} | = \sqrt{3} \\), then \\( |2 \overrightarrow{a} - \overrightarrow{b}| = \\) ______.

Present the answer in LaTex format: \boxed{Your answer}
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