
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
The standard equation of a circle with its center at (2, -1) and a radius of 3 is given by the formula $(x - h)^2 + (y - k)^2 = r^2$, where $(h,k)$ is the center of the circle and $r$ is the radius.

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