program program6
C
C  illustration of intrinsic functions
C
      implicit none

      real x

      print*,' enter a real number '
      read*,x
      print*,' x^2 ',x*x,x**2
      print*,'  x^3 ',x**3
      print*,' x^3.3 ',x**3.3
      print*,' square root ',sqrt(x)
      print*,' sine ',sin(x)
      print*,' arcsin ',asin(x)
      print*,' exp ',exp(x)
      print*,' ln ',log(x)
      print*,' abs ',abs(x)

      end