
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 equation of the curve $y=2\sin (x+ \frac {π}{3})$, determine the equation of the curve obtained by stretching the horizontal coordinates of all points on the curve to three times their original length, while keeping the vertical coordinates unchanged.

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