(ii)int(1)/((x+2)^(2)+1)dx

int(1)/((x^(2)+1)^(2))dx=

int(1)/((2x+1)^(2))dx

Evaluate the following integrals. (i) int 1/((x - 2)^2 + 1)dx " " (ii) int (x^2)/(x^2 + 5)dx " " (iii) int 1/(sqrt(1 + 4x)^2)dx

int (1)/((x-2)(x^(2)+1))dx=

int(1)/(x^(2)+2x+1)dx

int(1)/(2x^(2)+x-1)dx

int(1)/(2x^(2)+x+1)dx

Evaluate the following integrals: int(1)/((x+2)^2+1)dx

int1/((x^(2)+1)^(2)) dx=…

int(x^(2)-1)/(x^(2)+1)dx