MathDB
St.Peterburg, P1 Grade 11, 2013

Source:

April 17, 2014
trigonometryfloor functioncalculusintegrationalgebra proposedalgebra

Problem Statement

Find the minimum positive noninteger root of sin⁡x=sin⁡⌊x⌋ \sin x=\sin \lfloor x \rfloor .
F. Petrov
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