`int e^(-x) (1-tanx)secxd x=`

inte^(x)(1+tanx)secxdx=

inte^(-x)(1-tanx)secx dx is equal to

inte^(x)(tanx+logsecx)dx=?

inte^(x)tanx(1+tanx)dx=

int e^x(tanx +sec^2x)dx

inte^(x)(1+tanx+tan^(2)x)dx=

inte^(x)secx(1+tanx)dx=?

Evaluate : (i) inte^(x)((1)/(x)-(1)/(x^(2)))dx (ii) inte^(x)((1)/(x^(2))-(2)/(x^(3)))dx (iii) inte^(x){sin^(-1)x+(1)/(sqrt(1-x^(2)))}dx (iv) inte^(x)(tanx+logsecx)dx