
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 \\(\triangle ABC\\), it is known that the sides opposite to angles \\(A\\), \\(B\\), and \\(C\\) are \\(a\\), \\(b\\), and \\(c\\) respectively, and \\( \dfrac {\cos C}{\cos B}= \dfrac {2a-c}{b}\\),
\\((1)\\) find \\(B\\);    
\\((2)\\) if \\(\tan (A+ \dfrac {π}{4})=7\\), find the value of \\(\cos C\\).

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