`int\ (7x^8+8x^7)/(x^8+x+1)^2 \ dx=`

int1/(7x^2-8)dx

int(x^8dx)/((1+x^(9)))

int(x^(8))/(x^(6)+1)dx=

int (dx)/( (x -8) (x +7)) =

int(x^(2)-8x+7)/((x^(2)-3x-10)^(2))dx

f(x)=int(5x^8+7x^6)/(x^2+1+2x^7)^2dx , if f(0)=0 then find f(1)=1/k. Then k is

If f(x)=int(5x^8+7x^6)/((x^2+1+2x^7)^2)dx, (xge0), f(0)=0 and f(1)=1/K , then the value of K is _______ .

Find the value of int_0^(2pi) (xsin^8 x)/(sin^8 x + cos^8 x)dx

int(7x-8)/(x(x-1)^(2))dx

int x^(8)+x^(7)+x^(5)+2x+3dx