differentiation

Related Questions

• The nth derivative of $x{{e}^{x}}$ vanishes when

  ---

• For the curve $\sqrt x + \sqrt y = 1,\frac{{dy}}{{dx}}$at $\left( {\frac{1}{4},\frac{1}{4}} \right)$ is

  ---

• The equation of the tangent to the curve $x=2{{\cos }^{3}}\theta $ and $y=3{{\sin }^{3}}\theta $ at the point $\theta =\pi /4$ is

  ---

• If $y = \frac{{{e^{2x}}\cos x}}{{x\sin x}},$then $\frac{{dy}}{{dx}} = $

  ---

• $\frac{{{d}^{2}}x}{d{{y}^{2}}}$ is equal to

  ---