Y=2(X-1)^4y'=2*4(x-1)^3 =8(x-3)^3Y=sin^2(3X+1) y'=2sin(3x+1)*cos(3x+1)*3 =6sin(3x+1)cos(3x+1) =3sin(6x+2)Y=e^tanx^2y\=e^tanx^2 *(secx^2)^2 *2x =2xe^tanx^2(secx^2)^2