Quiz 7   Name:

Sketch the derivative  on the same set of axes

f[x_]  =  
        x  Cos[(x^2)]  +  Sin[ x] ;
Plot[{f[x]},  {x,  0, 2.7}, 
Frame -> 
          True, 
GridLines -> 
          Automatic, 
PlotRange -> {-11, 
            11}
];