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For a positive constant a find (dy)/(dx)...

For a positive constant a find `(dy)/(dx)`, where `y= a^(t + (1)/(t)), and x= (t + (1)/(t))^(a)`

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The correct Answer is:
`(a^(t + (1)/(t) -1)log a)/((t + (1)/(t))^(a-1))`
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