[Graphics:Images/sqrt1_ex_gr_1.gif]
[Graphics:Images/sqrt1_ex_gr_2.gif]
[Graphics:Images/sqrt1_ex_gr_3.gif]
[Graphics:Images/sqrt1_ex_gr_4.gif]
[Graphics:Images/sqrt1_ex_gr_5.gif]
[Graphics:Images/sqrt1_ex_gr_6.gif]
[Graphics:Images/sqrt1_ex_gr_7.gif]
[Graphics:Images/sqrt1_ex_gr_8.gif]
[Graphics:Images/sqrt1_ex_gr_9.gif]

[Graphics:Images/sqrt1_ex_gr_10.gif]

[Graphics:Images/sqrt1_ex_gr_11.gif]

[Graphics:Images/sqrt1_ex_gr_12.gif]

[Graphics:Images/sqrt1_ex_gr_13.gif]
[Graphics:Images/sqrt1_ex_gr_14.gif]
[Graphics:Images/sqrt1_ex_gr_15.gif]

[Graphics:Images/sqrt1_ex_gr_16.gif]

[Graphics:Images/sqrt1_ex_gr_17.gif]

[Graphics:Images/sqrt1_ex_gr_18.gif]

Converted by Mathematica      October 12, 2000