
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=2sin(2x+φ) (-π/2 < φ < π/2), the graph of the function is symmetric about the line x=π/6. Find the value of φ.

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