1. f '(x) = (2x^3) ' = 6x^2;
2. h '(x0 = (3/x) ' = (3* x^(-1) ' = - 3* x^(-2) = - 3/ x^2;
3. з '(x) = (x^4 - 4x^3 -8x^2 + 13) ' = 4x^3 - 12x^2 - 16x;
4. v '(h) = (-1/h + 3h) '= 1/h^2 + 3.
5. f '(x) = - 2/3x^2 + 6x;
6. f '(x) = 2x^6 -1,5x^$ + 12x - 1.
7. f '(x) = - x^4 + 2x^2 - 2x + 1.
8.f '(x) = (2x^3 /3 + x^2/3 - 1 + 5/3x + 3/x^2) ' =2x^2 + 2x/3 - 5/3x^2 - 6/x^3 .