H help me im in need New member Sep 27, 2009 #1 if f is a differentiable function and g '(x)= xf (x), use the limit definition of a derivative to show that g'(x)= xf '(x)+f(x)
if f is a differentiable function and g '(x)= xf (x), use the limit definition of a derivative to show that g'(x)= xf '(x)+f(x)
