`intx/(4+x^4).dx` is equal to

intx^5dx is equal to …

intx^3dx is equal to …

intx^3/(x+1)dx is equal to:

intx^3/(x+1)dx is equal to:

If int f(x)dx=F(x), then intx^3f(x^2)dx is equal to :

int ( x )/( 4+ x^(4)) dx is equal to

intx/(1+x^4)\ dx

If intf(x)= Psi(x)dx+C then intx^(5)f(x^3)dx is equal to

intx^2 dx is equal to ..

intx^(3) log x dx is equal to A) (x^(4) log x )/( 4) + C B) (x^(4))/( 8) ( log x - ( 4)/( x^(2)))+C C) (x^(4))/( 16) ( 4 log x -1) +C D) (x^(4))/( 16) ( 4 log x +1) + C