
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
If the graph of the function \( g(x) \) is symmetric with the graph of the function \( f(x)=\frac{1-2^{x}}{1+2^{x}} \) about the line \( y = x \), what is the value of \( g\left(\frac{2}{7}\right) \)?

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