\"\"

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The function is \"\" and initial value of \"\".

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\"\"

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\"\"                         (Substitute \"\")

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\"\"                 (\"\")

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\"\"                   (Evaluate power: \"\")

\

\"\"                        (Multiply: \"\")

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\"\"                           (Subtract: \"\")\"\"

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\"\"

\

\"\"                      (Substitute \"\")

\

\"\"              (\"\")

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\"\"                  (Evaluate power: \"\")

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\"\"                        (Multiply: \"\")

\

\"\"                          (Subtract: \"\")\"\"

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\"\"

\

\"\"                     (Substitute \"\")

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\"\"             (\"\")

\

\"\"                  (Evaluate power: \"\")

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\"\"                        (Multiply: \"\")

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\"\"                          (Subtract: \"\")\"\"

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The first three iterates are \"\".