Jawabanmu

2014-05-02T13:50:51+07:00
Y = (x² + sinx)^1/2
y' = (1/2)(x² + sinx)^-1/2(2x + cosx)
   = (1/2)(2x + cosx)
       (x² + sinx)^1/2
   = 2x + cosx
       2√(x²+sinx)