`int(xdx)/(1+x)`

int(xdx)/((x-1)(x^(2)+4))

int(xdx)/((x-1)(x-2)) is equals to

int(xdx)/(1+sin x)

int(xdx)/((x^(2)+1)^3

int(xdx)/((x^(2)+1)) is equal to

If int(xdx)/((x-1)(x+1)(x-2))=(lambda_(1))/(6)ln|x+1|+(lambda_(2))/(2)ln|x-1|+(lambda_(3))/(3)ln|x-2|+C then which is/are true?

int(xdx)/((x+2)sqrt(x+1))=

int(xdx)/(x^(4)+x^(2)+1)

int(xdx)/(x^(4)-x^(2)+1)

int(xdx)/((x+2)sqrt(x+1))