\"\"

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The limit function is \"\".

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Evaluate the limit function by path limits.

\

Find the limits along the path \"\".

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\"\"

\

\"\"

\

\"\"

\

\"\".

\

\"\"

\

Find the limits along the path \"\".

\

\"\"

\

\"\"

\

\"\"

\

\"\"

\

\"\"

\

\"\".

\

Since the two limits are not equal, limit does not exist.

\

\"\"

\

\"\" does not exist.