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Mathematics 19 Online
OpenStudy (anonymous):

help pls 4x^2−1=cotx has only one root in the interval 0

OpenStudy (anonymous):

@Michele_Laino

OpenStudy (anonymous):

* 1/2 pi

OpenStudy (michele_laino):

the statement is true, we can draw this graph |dw:1430460782817:dw|

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