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Angle of view (Posted on 2011-10-28) Difficulty: 2 of 5
For what value of k is the parabola y=k-x^2 viewed at a right angle * from point A(0,1)?


* i.e. displaying a right angle between the two tangents.

No Solution Yet Submitted by Ady TZIDON    
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  Subject Author Date
algebra solutionJer2011-10-28 13:42:03
Solutioncalculus solutionCharlie2011-10-28 13:12:55
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