
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 that point $P(7m, -3m) (m \neq 0)$ is on the terminal side of angle $\alpha$, calculate:
1) The value of $\frac{\cos(\frac{\pi}{2} + \alpha)\sin(-\pi - \alpha)}{\cos(\frac{11\pi}{2} - \alpha)\sin(\frac{9\pi}{2} + \alpha)}$.
2) The value of $2 + \sin\alpha\cos\alpha - \cos^2\alpha$.

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