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Respostas da Lista # 7 1) (b) �� = −���� ���, �� = ����� ���, �� = −������ ���, �� = −����� ���, (c) � = ����� � ��� + ������ ���, (d) p/ �, 0�: � = ��, �� = ���, �� = 0, � = �� �⁄ , p/ 0, ��: � = ��, �� = ���, �� = 0, � = �� �⁄ . 2) (a) 9,7879 !/�� (b) 27306 &!/ℎ. (c) 93,9 !) (d) 29403 &!/ℎ e 87,2 !) . 3) (a) parabólica, (b) �� = 6 √1 + ��, �� = 6� √1 + ��⁄⁄ , (c) � = 6 1 + ���- �⁄ . 4) � = .1 + /01023 �4 - �⁄ 506102657 . 5) � = 892√26:86 , ; = − 896<�26:86= 26 26:86�> 6⁄ . 6) �? = 9@ 6 A ����;, �B = 9@6 ACDEF /1 − �2A�AF 9@6 + A626 9@GCDE6F3 - �⁄ .
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