If x= t+sint , y = t-cost , what is d^2y/dx^2
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If x= t+sint , y = t-cost , what is d^2y/dx^2

[From: ] [author: ] [Date: 12-01-08] [Hit: ]
......
dy/dx= (dy/dt)/(dx/dt) =(1+sint)/(1+cost)
d^2y/dx^2= []d(dy/dx)/dt] / (dx/dt)
then sub t=0
You should get 1, I think.
1
keywords: sint,what,If,dx,is,cost,If x= t+sint , y = t-cost , what is d^2y/dx^2
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