
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]


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Given the function $y=\sin (x+ \frac {\pi}{3})$, if the horizontal coordinates of all points on its graph are doubled while the vertical coordinates remain unchanged, determine the analytical expression of the function corresponding to the resulting graph.

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