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Find dy/dx, x=at^2,y=2at and find the...

Find `dy/dx`,
`x=at^2,y=2at`
and find the value at=1/2

Text Solution

Verified by Experts

`x=at^2,y=2at`
Then dx/dt=2at,dy/dt=2a`
`rArr `dy/dx=(2a)/(2at)=1/t`
`therefore dy/dx]_(r=1/2)=1/(1/2)=2`
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