Droid Calc

Finally a calculator which looks good and has what you need!If you feel like simple calculations just use it in a portrait mode.However if you turn the screen you will get scientific calculator including features like:*Traditional algebra operations*Braces*Sin*Cos*Tan*Ctg*Ln*Log*1/x*Factorial*Percent*Sqrt*Abs*E number*Pi number*x^2*x^yHave fun ;)