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When polynomial and trigo unite! (Posted on 2018-04-24) Difficulty: 3 of 5
Find the number of distinct real roots of f(x) = x4 - x3 sin x - x2 cos x.

No Solution Yet Submitted by Danish Ahmed Khan    
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  Subject Author Date
Puzzle AnswerK Sengupta2022-07-08 23:19:31
Solutionsolution Charlie2018-04-24 12:52:29
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