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

Evaluate: (i) int(1)/(sqrt(a^(2)-b^(2)x^(2)))dx (ii) int(1)/(sqrt((2-x)^(2)+1))dx

Evaluate: (i) int(1)/(sqrt(9-25x^(2)))dx (ii) int(1)/(sqrt(16x^(2)+25))dx

Evaluate: (i) int(e^(x))/(sqrt(4-e^(2x)))dx (ii) int(x^(2))/(sqrt(1-x^(6)))dx

intx^2\ sqrt(x+2)\ dx (ii) int(x^2)/(sqrt(x-1))\ dx

(i) int(tan^(-1))/((1+x^(2)))dx" "(ii) int(1)/(sqrt(1-x^(2)) sin^(-1)x)dx

(i) int(tan^(-1))/((1+x^(2)))dx" "(ii) int(1)/(sqrt(1-x^(2)) sin^(-1)x)dx

int(x^(2))/(sqrt(3x+4))dx (ii) int(2x-1)/((x-1)^(2))dx

Evaluate the following integrals : (i) int(1)/((x+1)sqrt(2x-3))dx (ii) int(1)/((x+1)sqrt(x^(2)+x-1))dx (iii) int(1)/((x^(2)+3x+3)sqrt(x+1))dx (iv) int(1)/((x^(2)-3x+2)sqrt(x^(2)-2))dx

Evaluate: (i) int(a^(x))/(sqrt(1-a^(2x)))dx (ii) int(2x)/(sqrt(1-x^(2)-x^(4)))dx