
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
In \\(\triangle ABC\\), let \\(a\\), \\(b\\), and \\(c\\) be the sides opposite to angles \\(A\\), \\(B\\), and \\(C\\) respectively, and it is given that \\(a\sin B= \sqrt {3}b\cos A\\).  
\\((1)\\) Find \\(A\\).  
\\((2)\\) If \\(a=3\\) and \\(b=2c\\), find the area of \\(\triangle ABC\\).

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