
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
Suppose \( x \) is a fifth root of unity. Find, in radical form, all possible values of
\[ 
2 x + \frac{1}{1+x} + \frac{x}{1+x^{2}} + \frac{x^{2}}{1+x^{3}} + \frac{x^{3}}{1+x^{4}} .
\]

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