Differentiation
find the d/dx of given function
1) f(x) = x³+3x²-5x+7
2) f(x) = 5x½ -6x +8
3) f(y) = 3y5 -4y3/2 +6y²+y
4) f(t) = 6t³-3/2t² +t-1/2 +6
5) f(t) = 3/2t²-t½ +6t+2