
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 the function $f(x)=a(x-\dfrac{1}{x})-\ln x$, where $a\in \mathbb{R}$.

(Ⅰ) If $a=1$, find the equation of the tangent line to the curve $y=f(x)$ at the point $P(1,f(1))$;

(Ⅱ) If for any $x\geqslant 1$, $f(x)\geqslant 0$ always holds, find the range of the real number $a$.

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