differentiation

Related Questions

• The rate of change of the surface area of a sphere of radius r when the radius is increasing at the rate of 2 cm/sec is proportional to

  ---

• If the distance $s$ traveled by a particle in time $t$ is$s=a\sin t+b\cos 2t$ , then the acceleration at $t = 0$ is

  ---

• If $y = \frac{{\sqrt x {{(2x + 3)}^2}}}{{\sqrt {x + 1} }},$then $\frac{{dy}}{{dx}} = $

  ---

• If $u={{x}^{2}}+{{y}^{2}}$ and $x=s+3t,y=2s-t,$ then $\frac{{{d}^{2}}u}{d{{s}^{2}}}=$

  ---

• If $A = \frac{{{2^x}\cot x}}{{\sqrt x }},$then $\frac{{dA}}{{dx}} = $

  ---