
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
Let  $O,A,B,C$  be variable points in the plane such that  $OA=4$ ,  $OB=2\sqrt3$  and  $OC=\sqrt {22}$ . Find the maximum value of the area  $ABC$ .

*Mihai Baluna*

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