`int(x^2)/(x^2+1)dx` Find integration

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

Find the following integrals: int(dx)/(x^(2)-16) (ii) int(dx)/(sqrt(2x-x^(2)))

Find the following integrals: int(dx)/(x^(2)-16) (ii) int(dx)/(sqrt(2x-x^(2)))

Evaluate the following integration int(x^(4))/(1+x^(2))dx

Evaluate the following integration int(x^(4))/(1+x^(2))dx

Evaluate the following integration int(x^(4))/(1+x^(2))dx

Evaluate the following integration int(x^(4))/(1+x^(2))dx

Evaluate the following integration int((x^(2)+sin^(2)x)sec^(2)x)/((1+x^(2)))dx

Evaluate the following integration int((x^(2)+sin^(2)x)sec^(2)x)/((1+x^(2)))dx

Evaluate the following integration int((x^(2)+sin^(2)x)sec^(2)x)/((1+x^(2)))dx