
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 $F_{1}$ and $F_{2}$ are the left and right foci of the hyperbola $C$: $\dfrac {x^{2}}{a^{2}}- \dfrac {y^{2}}{b^{2}}=1$ ($a,b > 0$) respectively, and point $P$ is on $C$. If $PF_{1}\perp F_{1}F_{2}$ and $PF_{1}=F_{1}F_{2}$, determine the eccentricity of $C$.

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