
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 a non-isosceles triangle $ABC$, the sides opposite angles $A$, $B$, and $C$ are respectively $a$, $b$, and $c$. Given that $a\cos^2 \frac{C}{2} + c\cos^2 \frac{A}{2} = \frac{3}{2}c$ and $2\sin (A-B) + b\sin B = a\sin A$, find the perimeter of triangle $ABC$.

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