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`