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$Old$ November 19th, 2009, 02:39 PM

shadz $shadz is offline$

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$Question$ please help-problem now solved

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Last edited by shadz; November 27th, 2009 at 09:03 AM. Reason: This needs to be deleted now please

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$Old$ November 19th, 2009, 03:35 PM

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are you graphing $y^2 = sin x$ as $y = \sqrt{sin x}$

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$Old$ November 20th, 2009, 01:04 PM

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now solved

Last edited by shadz; November 27th, 2009 at 09:04 AM. Reason: please delete

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$Old$ November 20th, 2009, 01:31 PM

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I have now done this,using books

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$Old$ November 20th, 2009, 02:02 PM

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Any help appreciated with a tricky question of the form - using your knowledge of the graph of y=sin x, sketch, with reasons, the graph of y²=sin x for 0 is larger than or equal to x is larger than or equal to 3 pie.

$\sqrt{sin(x)}$ is imaginary for $\pi < x < 2\pi$

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$Old$ November 20th, 2009, 02:38 PM

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