A geometry problem by manish kumar singh

Geometry Level 2

Plot the curve y = 2 + cos ⁡ ( 2 π x ) y = 2 + \cos(2\pi x) . Find the period of this graph.


The answer is 1.

Manish Kumar Singh by manish kumar singh , 29, India

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1 solution

solution: we have y - 2 =cos (2 pi x). which resembles the 'cosine' graph whose origin is shifted to (0 , 2). The period of cos (2 pi x ) is 2pi/2pi =1.

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Do I need graph?

Nivedit Jain - 4 years, 2 months ago

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I mean do u need graph..

Nivedit Jain - 4 years, 2 months ago

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