c2cerblandles c2cerblandles

11-11-2016
Mathematics

contestada

Sketch a graph of the greatest integer function y=[[cosx]]

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pkmnmushy pkmnmushy

21-11-2016

Let me help you in this way:
the range will have only three values.... -1, 0, and 1...
for: 0≤x<π2, y=0
x = π/2, y = 1
π/2<x<π, y=0
Then what you need to do is to figure out the values for π<x<2π

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