
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
In the Cartesian coordinate system xOy, draw a line l passing through point $P\left( \frac {\sqrt {3}}{2}, \frac {3}{2}\right)$ with an inclination angle of $\alpha$ that intersects the curve $C: x^2+y^2=1$ at two distinct points M and N.
(Ⅰ) Write the parametric equation of line l;
(Ⅱ) Determine the range of values for $\frac {1}{|PM|} + \frac {1}{|PN|}$.

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