differentiation

Related Questions

• At $x = \sqrt {\frac{\pi }{2}} ,\frac{d}{{dx}}\cos (\sin {x^2})$=

  ---

• If ${{y}^{2}}=a{{x}^{2}}+bx+c$, then ${{y}^{3}}\frac{{{d}^{2}}y}{d{{x}^{2}}}$is

  ---

• A particle moves so that $S=6+48t-{{t}^{3}}$ . The direction of motion reverses after moving a distance of

  ---

• If $y = {\tan ^{ - 1}}\sqrt {\frac{{1 + \cos x}}{{1 - \cos x}}} $, then $\frac{{dy}}{{dx}}$ is equal to

  ---

• The length of the normal at point ‘t’ of the curve $x=a(t+\sin t),$ $y=a(1-\cos t)$ is

  ---