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NDA2021MathematicsApplication of DerivativesActual

The tangent to the curve x^2=y at (1,1) makes an angle with the positive direction of x -axis. Which one of the following is correct?

Options

  1. A6
  2. B6 4
  3. C4 3
  4. D3 2

Correct answer

D. 3 2

Step-by-step solution

Given curve is x^2=y aligned & or y=x^2 & d y d x =2 x & at (1,1) d y d x =2 =2 & ( 3 , 2 ) aligned

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