Hi Mohammed,

I can not understand what formula you are trying to show, but power is **, so 2 square is 2**2, square root of 5 is 5**(1/2) or 5**0.5, 3 power 3 (3x3x3) is 3**3.

>hi all,
>
>any help
>how i can write(root(nsin(x)/x pwer 2 +3 * e power -()x)+0.1) at my program
>
>and(3 * x power 2 + 5)power(2/3).