
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
(10 points) Given the universal set $U = \mathbb{R}$, let set $A = \{x | -1 < x < 2\}$ and set $B = \{x | 0 < x \leq 3\}$.
Find:
(1) $A \cap B$;
(2) $C_U(A \cup B)$.

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