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Projection Ponder (Posted on 2016-05-23) Difficulty: 3 of 5
The rays y=x and y=2x (x ≥ 0) enclose two arcs of the parabola:
y= x2 + Ax+B

The two arcs are projected onto the x axis.

Let R and L denote the respective lengths of the right projection and the left projection.

Find R-L

No Solution Yet Submitted by K Sengupta    
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  Subject Author Date
re: solution / generalizationJer2016-05-24 07:25:27
Solutionsolution (if I got the algebra right)Charlie2016-05-23 15:29:15
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