03 Jan '07 03:432 edits

1.Differentiate sin inverse (x+1/x) with respect to x.

2.what is the answer of the series

(a-x)(b-x)(c-x)..............(z-x).

3.integral of e to the power of x square dx.

solve them and post the solution.

2.what is the answer of the series

(a-x)(b-x)(c-x)..............(z-x).

3.integral of e to the power of x square dx.

solve them and post the solution.