
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 the function $y=\sin(2x+\varphi)$, translate the graph to the left along the $x$-axis by $\frac{\pi}{8}$ units. If the resulting graph is an even function, determine one possible value of $\varphi$.

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