1 )f' = (x^3 + 2x^2 -5x +1 ) ' = 3x^2+4x-5
2) f' = (e^x * sin x) ' =e^x(sinx+cosx)
3) f' = ' =x^2-2x-3/(x-1)^2
4) f' = ' = 1/6sqrt[6]{x^5}
1 )f' = (x^3 + 2x^2 -5x +1 ) ' = 3x^2+4x-5
2) f' = (e^x * sin x) ' =e^x(sinx+cosx)
3) f' = ' =x^2-2x-3/(x-1)^2
4) f' = ' = 1/6sqrt[6]{x^5}