Igor Sirbu Ответ. 1. 8*x^3-3*x^2+3; 2,.2*e^(2*x-1)-2/x; 3. 2*x^(-2/3)-3*x^-4; 4. 2*x*cos(x)-x*sin(x); 5. 16*(2*x+3)^7; 6.-2*e^2*cos(8-2*x); 7, (3*x-2)^(-2/3); 8. (3*x^2*(x^2+1)^-1)-(x^3+1)*2*x*(x^2+1)^-2;