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Post on 14-Jun-2015
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1°)
�� = �������� ;��� ��+� = �
��� + ���� + �
� ����+� = �
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⟹ ���� =����
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2°) a) ���� = ��� ⟹ �� = ����� = ������� = ������ = �������� = ������ = ⋯ = ���" ⟹ �� = ���"
b)
# = �� − �%� = �����
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������ − �&� " "" � "" " �' = &( � �� ( �� � (' − &� " "" � "" " �' = &� � �� � �� � �'
# = &� � �� � �� � �'
#� = &� � �� � �� � �'&� � �� � �� � �' = &� � �� � �� � �' = �#
#� = #�# = &� � �� � �� � �'&� � �� � �� � �' = &) ) )) ) )) ) )' = )# *�+,--*+./,. ∶ #1 = �1−�#; -*,21 ≥ �; *�4 ∶ #1�� = #1# = ��1��# # = �1��#� = �1���# = �1#; 5*�6 ∶ #1 = �1��# ; 1 ≥ �;
3°)
*�4:# = �� − �%� ⟹ � = �� # + �%�
⟹ �� = 8�� # + �%�9� = ��� :;�< 8�� #9<�<="
%���<
⟹ �� = ��� :;�< 8��9<�
<="#< = ��� :;�< 8��9
<�<="
�<��# = ��� :;�< �� #�<="
⟹ �� = � ��� × ��:;�<�
<="� # = ��� × �� × �� × # �642:;�<
�<="
= ���
⟹ �� = �� #
4°)
�� = ���" ⟹ �������� = ��&� � �� � �� � �'��"�"�"�
⟹��� �� = �� ��" + �" + �" �� = �� ��" + �" + �" �� = �� ��" + �" + �"
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