If $x=\frac{1-t}{1+t} $ and $y = 2t^3 $. - CUETMOCK

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Target Exam

CUET

Subject

-- Mathematics - Section B2

Chapter

Numbers, Quantification and Numerical Applications

Question:

If $x=\frac{1-t}{1+t} $ and $y = 2t^3 $. then, value of $\frac{dy}{dx} $ at $t =1$ is :

Options:

-16

-12

6

11

Correct Answer:

-12

CUET Questions