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

int_( then )^( If )(x tan^(-1)x)/(sqrt(1+x^(2)))dx=sqrt(1+x^(2))f(x)+A ln|x+sqrt(x^(2)+1)|+c

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

Evaluate: (i) int5^(x)+tan(-1)x((x^(2)+2)/(x^(2)+1))dx (ii) int(e^(m)sin(-1)x)/(sqrt(1-x^(2)))dx

Evaluate the following : (i) int(x+(1)/(x))^(3//2)((x^(2)-1)/(x^(2)))dx " (ii) " int(sqrt(2+logx))/(x)dx (iii) int((sin^(-1)x)^(3))/(sqrt(1-x^(2)))dx " (iv) " int(cotx)/(sqrt(sinx))dx

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

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

inte^(x){tan^(-1)x+(1)/((1+x^(2)))}dx=?

int(x tan^(-1)x^(2))/(1+x^(4))dx

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

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