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November 22, 2014

November 22, 2014

Posted by **jackie** on Thursday, November 19, 2009 at 7:35pm.

- calulus -
**bobpursley**, Thursday, November 19, 2009 at 7:44pmdistance to origin=sqrt(x+ x^2)

d distance/dt= 1/(2sqrt(x+x^2)*(dx/dt+ 2xdx/dt)

you have x, dx/dt solve for ddistance/dt

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