
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 the terminal side of angle $α$ passes through the point $(-4,3)$, find the value of the following expressions:
$$(1) \frac{\sin(\frac{π}{2} + α) - \cos(π + α)}{\sin(\frac{π}{2} - α) - \sin(π - α)};$$
$$(2) \sin α \cdot \cos α.$$

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