
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 $\mathbf{a},$ $\mathbf{b},$ and $\mathbf{c}$ be vectors such that $\|\mathbf{a}\| = \|\mathbf{b}\| = 1,$ $\|\mathbf{a} + \mathbf{b}\| = \sqrt{3},$ and
\[\mathbf{c} - \mathbf{a} - 3 \mathbf{b} = 2 (\mathbf{a} \times \mathbf{b}).\]
Find $\mathbf{b} \cdot \mathbf{c}.$

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