1) 5(4x^3+3*x^(-3,5)-2)^4*(12x^2-3*3,5x^(-4,5))=
=15(4x^3+3*x^(-3,5)-2)^4*(4x^2-3,5x^(-4,5))
2)((6x+5)/(x^6-1))^(3,5)*3,5*(x^6-1)/(6x+5))^(2,5)*(6x^5*(6x+5)-6*(x^6-1))/(6x+5)^2=
=21*(6x^6+5x^5-1)/(x^6-1)*(6x+5)
3)1/(2sqrt(x-1))*1/(1+(x-1))=1/(2xsqrt(x-1))
4)2^(x^2+1)*ln2*2x-sin4x-4xcos4x
1) 5(4x^3+3*x^(-3,5)-2)^4*(12x^2-3*3,5x^(-4,5))=
=15(4x^3+3*x^(-3,5)-2)^4*(4x^2-3,5x^(-4,5))
2)((6x+5)/(x^6-1))^(3,5)*3,5*(x^6-1)/(6x+5))^(2,5)*(6x^5*(6x+5)-6*(x^6-1))/(6x+5)^2=
=21*(6x^6+5x^5-1)/(x^6-1)*(6x+5)
3)1/(2sqrt(x-1))*1/(1+(x-1))=1/(2xsqrt(x-1))
4)2^(x^2+1)*ln2*2x-sin4x-4xcos4x