1ª Aula Prática de TFCOMP-II

Solução

©Amaro R. Silva, Prof                     http://centra.ist.utl.pt/~amaro
Comecem por criar e guardar em disco um Notebook com o nome TFC_grupo.nb, onde 'grupo' é o nome do vosso grupo de trabalho. Neste Notebook criem uma célula de título identificando os elementos constituintes do grupo (nome, número e contactos).
[Graphics:Images/Sol1_gr_5.gif]
[Graphics:Images/Sol1_gr_6.gif]
[Graphics:Images/Sol1_gr_7.gif]
[Graphics:Images/Sol1_gr_8.gif]
[Graphics:Images/Sol1_gr_9.gif]
[Graphics:Images/Sol1_gr_10.gif]
Operador Alias Exemplo Resultado
Apply @@ [Graphics:Images/Sol1_gr_13.gif] [Graphics:Images/Sol1_gr_14.gif]
Blank _ [Graphics:Images/Sol1_gr_15.gif] [Graphics:Images/Sol1_gr_16.gif]
Condition /; [Graphics:Images/Sol1_gr_17.gif] [Graphics:Images/Sol1_gr_18.gif]
Equal == [Graphics:Images/Sol1_gr_19.gif] [Graphics:Images/Sol1_gr_20.gif]
Function & [Graphics:Images/Sol1_gr_21.gif] [Graphics:Images/Sol1_gr_22.gif]
Map /@ [Graphics:Images/Sol1_gr_23.gif] [Graphics:Images/Sol1_gr_24.gif]
Optional _. [Graphics:Images/Sol1_gr_25.gif] [Graphics:Images/Sol1_gr_26.gif]
Part [Graphics:Images/Sol1_gr_27.gif] [Graphics:Images/Sol1_gr_28.gif] [Graphics:Images/Sol1_gr_29.gif]
[Graphics:Images/Sol1_gr_30.gif] ? [Graphics:Images/Sol1_gr_31.gif] [Graphics:Images/Sol1_gr_32.gif]
ReplaceAll /. [Graphics:Images/Sol1_gr_33.gif] [Graphics:Images/Sol1_gr_34.gif]
ReplaceRepeated //. [Graphics:Images/Sol1_gr_35.gif] [Graphics:Images/Sol1_gr_36.gif]
Rule -> [Graphics:Images/Sol1_gr_37.gif] [Graphics:Images/Sol1_gr_38.gif]
RuleDelayed :> [Graphics:Images/Sol1_gr_39.gif] [Graphics:Images/Sol1_gr_40.gif]
SameQ === [Graphics:Images/Sol1_gr_41.gif] [Graphics:Images/Sol1_gr_42.gif]
Slot # [Graphics:Images/Sol1_gr_43.gif] [Graphics:Images/Sol1_gr_44.gif]
SlotSequence ## [Graphics:Images/Sol1_gr_45.gif] [Graphics:Images/Sol1_gr_46.gif]
Unequal != [Graphics:Images/Sol1_gr_47.gif] [Graphics:Images/Sol1_gr_48.gif]
UnsameQ =!= [Graphics:Images/Sol1_gr_49.gif] [Graphics:Images/Sol1_gr_50.gif]
[Graphics:Images/Sol1_gr_51.gif]
[Graphics:Images/Sol1_gr_52.gif]

Crie versores [Graphics:Images/Sol1_gr_53.gif] formando uma base ortogonal não trivial em [Graphics:Images/Sol1_gr_54.gif]. A partir destes defina uma função [Graphics:Images/Sol1_gr_55.gif] cujo resultado é a lista de componentes do vector arbitrário [Graphics:Images/Sol1_gr_56.gif] na base dada. Deduza uma função [Graphics:Images/Sol1_gr_57.gif] que dê a representação dum vector arbitrário V em coordenadas esféricas [Graphics:Images/Sol1_gr_58.gif] relativas à base escolhida.
  • Dois vectores linearmente independentes [Graphics:Images/Sol1_gr_59.gif][Graphics:Images/Sol1_gr_60.gif]
  • [Graphics:Images/Sol1_gr_61.gif]
    [Graphics:Images/Sol1_gr_62.gif]
    [Graphics:Images/Sol1_gr_63.gif]
    [Graphics:Images/Sol1_gr_65.gif]
    [Graphics:Images/Sol1_gr_66.gif]
    [Graphics:Images/Sol1_gr_67.gif]
            [Graphics:Images/Sol1_gr_68.gif]
            [Graphics:Images/Sol1_gr_69.gif]
            [Graphics:Images/Sol1_gr_70.gif]
    [Graphics:Images/Sol1_gr_72.gif]
    [Graphics:Images/Sol1_gr_73.gif]
    [Graphics:Images/Sol1_gr_74.gif]
    [Graphics:Images/Sol1_gr_75.gif]
    [Graphics:Images/Sol1_gr_76.gif]
    [Graphics:Images/Sol1_gr_77.gif]
    [Graphics:Images/Sol1_gr_78.gif]
    [Graphics:Images/Sol1_gr_79.gif]
    [Graphics:Images/Sol1_gr_83.gif]
    [Graphics:Images/Sol1_gr_87.gif]
    [Graphics:Images/Sol1_gr_89.gif]
    Em coordenadas polares esféricas [Graphics:Images/Sol1_gr_90.gif] relativas a um sistema de eixos [Graphics:Images/Sol1_gr_91.gif] as componentes dum vector escrevem-se [Graphics:Images/Sol1_gr_92.gif].
    [Graphics:Images/Sol1_gr_93.gif]
    [Graphics:Images/Sol1_gr_94.gif]

    Defina funções com os nomes indicados para cada uma das seguintes tarefas:
    [Graphics:Images/Sol1_gr_95.gif]
    [Graphics:Images/Sol1_gr_96.gif]
    [Graphics:Images/Sol1_gr_97.gif]
    [Graphics:Images/Sol1_gr_98.gif]
    [Graphics:Images/Sol1_gr_99.gif]
    (0) ==> Times
    (1) ==> a
    (2) ==> [Graphics:Images/Sol1_gr_100.gif]
    (3) ==> [Graphics:Images/Sol1_gr_101.gif]
    [Graphics:Images/Sol1_gr_102.gif]
    [Graphics:Images/Sol1_gr_103.gif]
    [Graphics:Images/Sol1_gr_104.gif]
    (0) ==> Plus
    (1) ==> [Graphics:Images/Sol1_gr_105.gif]
    (2) ==> c
    (3) ==> [Graphics:Images/Sol1_gr_106.gif]
    (4) ==> [Graphics:Images/Sol1_gr_107.gif]
    [Graphics:Images/Sol1_gr_108.gif]

    Converted by Mathematica      April 3, 2001