Дано: f(x)=(2x^4)-5x 2)f(x)=(1/x)-(2/x^4) 3)f(x)=(2/x^3)-(4/x^3) 4. f(x)=3cosx-x 5. f(x)=x*(x^1/2)-(4/(x^1/2)) 6. f(x)=5e^x-2x^4 7. f(x)=x*(x^1/2)-(3/(x^1/2)) 8. f(x)=sin2x+3cos3x 9. f(x)=x/(x+2) 10. f(x)=1/x^2-3x-4 Вычислить первообразную F(x)