
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
Given \(\sin \alpha+\sin (\alpha+\beta)+\cos (\alpha+\beta)=\sqrt{3}, \beta \in\left[\frac{\pi}{4}, \pi\right]\), find the value of \(\beta\).

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