differentiation

Related Questions

• $\frac{d}{{dx}}[{e^{ax}}\cos (bx + c)]$=

  ---

• If $f(x)=x+\frac{1}{x},$ x > 0, then its greatest value is

  ---

• If $f(x)=\sin x-\cos x,$ the function decreasing in $0\le x\le 2\pi $ is

  ---

• A stone thrown vertically upwards rises $s$ metre in $t$ seconds, where $s=80t-16{{t}^{2}}$ , then the velocity after 2 seconds is

  ---

• The sum of two non-zero numbers is 4. The minimum value of the sum of their reciprocals is

  ---