\"\"

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The inequality is \"\".

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Use the Alternate Triangle Inequality: \"\".

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Write the  inequalityin the form of Alternate Triangle Inequality.

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\"\"        (Form of Alternate Triangle Inequality)

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\"\"            (Distributive property: \"\")

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\"\"                      (Apply additive inverse property: \"\")

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\"\"                             (Add: \"\")

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\"\"                                  (Substitute: \"\")

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\"\"                                  (Rewrite the inequality)

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\"\"

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Check the inequality.

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Case(i): \"\" and \"\"

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\"\"                                        (Original inequality)

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\"\"                                         (Substitute \"\")

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\"\"                                                  (Substitute: \"\" and \"\")

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\"\"                                                          (Substitute: \"\" and \"\")

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

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Case(i): \"\"

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\"\"                                        (Original inequality)

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\"\"                              (Substitute \"\")

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\"\"                                               (Substitute: \"\" and \"\")

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\"\"                                                      (Substitute: \"\" and \"\")

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

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Therefore, the solution is \"\".

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\"\"

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The solution is \"\".