differentiation

Related Questions

• The maximum value of xy subject to $x+y=8$ , is

  ---

• If $x = {e^{y + {e^{y + ....t{\rm{o}}\,\,\infty }}}}$, $x > 0,$ then $\frac{{dy}}{{dx}}$ is

  ---

• If $x = t + \frac{1}{t},y = t - \frac{1}{t},$then $\frac{{{d^2}y}}{{d{x^2}}}$is equal to

  ---

• The value of $\frac{d}{{dx}}[|x - 1| + |x - 5|]$ at $x = 3$ is

  ---

• If $f(x) = \cos x\cos 2x\cos 4x\cos 8x\cos 16x$, then $f'\left( {\frac{\pi }{4}} \right)$ is

  ---