Hi I am stuck on the following:(adsbygoogle = window.adsbygoogle || []).push({});

Find the centre of a circle with a radius of 1 inscribed in the parabola [tex]y=x^2[/tex].

I am kinda stuck:grumpy:

http://img115.imageshack.us/my.php?image=csacacfu8.png

the white line is length=1

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# Circle in parabola

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