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Question ID 11246 (Universal ID 1535731224854388)

This question was written by ZTC,Calc3, mb Dahn,Ingo, derived from work by Lippman,David; admin,admin, mb Lippman,David, mb Sousa,James. This work is licensed under the IMathAS Community License (GPL + CC-BY).
The code that generated this question can be obtained by instructors by emailing dahn@vcrp.de.