Difference between revisions of "University of South Carolina High School Math Contest/1993 Exam/Problem 13"
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* [[University of South Carolina High School Math Contest/1993 Exam/Problem 14|Next Problem]] | * [[University of South Carolina High School Math Contest/1993 Exam/Problem 14|Next Problem]] | ||
* [[University of South Carolina High School Math Contest/1993 Exam|Back to Exam]] | * [[University of South Carolina High School Math Contest/1993 Exam|Back to Exam]] | ||
[[Category:Intermediate Trigonometry Problems]] | [[Category:Intermediate Trigonometry Problems]] |
Latest revision as of 12:22, 23 July 2006
Problem
Suppose that and are numbers such that and . Then
Solution
Expanding and , we have:
yields and our answer is .