differentiation

Related Questions

• If f be a polynomial, then the second derivative of $f({{e}^{x}})$ is

  ---

• The function $f(x)={{x}^{1/x}}$is

  ---

• $\frac{{{d}^{2}}}{d{{x}^{2}}}(2\cos x\,\cos 3x)=$

  ---

• The function $f(x)=|px-q|+r|x|,$ $x\in (-\infty ,\infty )$ where $p>0,q>0,r>0$ assumes its minimum value only at one point if

  ---

• Function $f(x)={{x}^{4}}-\frac{{{x}^{3}}}{3}$is

  ---