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|[[Image:Cosine-pi.jpg|350px]]

|[[Image:Cosine-pi.jpg]]

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That would be a full period of the graph - as 2π [[radians]] is equivalent to one circle. The graph continues in that pattern.

That would be a full period of the graph - as 2π [[radians]] is equivalent to one circle. The graph continues in that pattern.

[[Category:Trigonometry]]

[[Category:Trigonometry]]