Solução

[Graphics:../Images/Pratica3_gr_258.gif]
[Graphics:../Images/Pratica3_gr_259.gif]
[Graphics:../Images/Pratica3_gr_260.gif]
[Graphics:../Images/Pratica3_gr_261.gif]
[Graphics:../Images/Pratica3_gr_262.gif]
[Graphics:../Images/Pratica3_gr_263.gif]
[Graphics:../Images/Pratica3_gr_264.gif]
[Graphics:../Images/Pratica3_gr_265.gif]
[Graphics:../Images/Pratica3_gr_266.gif]
[Graphics:../Images/Pratica3_gr_267.gif]
[Graphics:../Images/Pratica3_gr_268.gif]
[Graphics:../Images/Pratica3_gr_269.gif]
[Graphics:../Images/Pratica3_gr_270.gif]
[Graphics:../Images/Pratica3_gr_271.gif]
[Graphics:../Images/Pratica3_gr_272.gif]
[Graphics:../Images/Pratica3_gr_273.gif]
[Graphics:../Images/Pratica3_gr_274.gif]


Converted by Mathematica      April 26, 2001