
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
Calculate the area of the spherical triangle $ABC$, considering it as the intersection of three lunes: one with vertex $A$ and corresponding angle of magnitude $\alpha$, another with vertex $B$ and angle of magnitude $\beta$, and the third with vertex $C$ and angle of magnitude $\gamma$.

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