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यदि `x=at^(2)` और y = 2 at, तो `(dy)/(dx)` ज्ञात कीजिए । |
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Answer» `x=at^(2)` `rArr" "(dx)/(dt)=a.(d)/(dt)(t^(2))=a.2t=2at` और `y=2` at `rArr" "(dy)/(dt)=2a.(d)/(dt)(t)=2a.(1)=2a` अब `" "(dy)/(dx)=(dy//dt)/(dx//dt)=(2a)/("2at")=(1)/(t)` |
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