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(i) If the line y=mx+ c touches the curv...

(i) If the line y=mx+ c touches the curve `y^2` = 4ax, then . prove that mc= a.
(ii) Find the equation of normal to the curve given by `x= cos^3theta` and `y=sin^3 theta` at `theta= (pi)/(4)`.

Text Solution

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The correct Answer is:
`implies y=x` or `x-y=0`
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