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September 17, 2014

September 17, 2014

Posted by **drew** on Tuesday, October 27, 2009 at 9:05pm.

- calculus (related rates) -
**bobpursley**, Tuesday, October 27, 2009 at 9:40pmdistance=sqrt(y^2 + x^2)

ddistance/dt= 1/2distance *( 2ydy/dt+2xdx/dt)

now examine y dy/dt= x ln(x) (ln(x)+1) dx/dt

ddistance/dt=rateyou want=1/2distance*(2xlnx+1)17cm/sec + x dx/dt)

check that, I typed it in a hurry.

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