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October 25, 2014

October 25, 2014

Posted by **Reonea** on Sunday, October 30, 2011 at 7:30pm.

______ miles/min

- Calculus -
**bobpursley**, Sunday, October 30, 2011 at 7:45pmtanTheta=h/x

take derivative

sec^2 theta dtheta/dt= 1/x dh/dt

find dh/dt x= 3 miles theta= pi/5,dtheta/dt= .1rad/min

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