Решить интегралы

xe^(1-4x^2)xdx
(2x-1)dx/(корень(x^2-3x+4))
(2x^4-7x^3+3x-20)dx/((x-2)(x^2-2x-3))
(3x-x^2-2)dx/x(x+1)^2
(x^2-5x+40)dx/((x+2)(x^2-2x+10))
(x^3-x+2)dx/(x^4+x^2)
dx/(8+4cosx)
dx/(4sin(x)^2+8sinx*cosx)
cos(x)^(2/3)*sin(x)^3*xdx
dx/(1+x^2)^(5/2)
dx/(x*(x^2+x-2)^(1/2))
xdx/(x-1)^(1/2)
(x^(1/2)+x^(1/3))dx/(x^(1/2)+x^(1/6))
x*ln(x+(1+x^2)^(1/2))dx/(1+x^2)^(1/2)
arccos(2x)dx
xdx/sin(x)^2
(x-5)cosxdx
x^2*e^(3x)dx
x*sin(x-5)dx