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    India Case Study Essay HELP

    you can at least write half a page on how its part of BRICs (brazil, russia, india and china) there are the most important economies in the future or something like that
  2. A

    Is it true the Brazil case study not allowed?

    theres some talk about people not being allowed to do it
  3. A

    really hard complex number question

    wait a sec cosΘ has 4 solutions you missed out two i think but anyway it doesnt matter.
  4. A

    really hard complex number question

    ye i did that the same way but now i think that question is quite bad seeing as all the text books dont have anything similar
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    easy complex number question but i just cant do it!! :'(

    hahaha ye but i didnt know how to put it in radians on the computer
  7. A

    really hard complex number question

    i figured it out just then however if you know a way which could be easier that would be great
  8. A

    easy complex number question but i just cant do it!! :'(

    this might help cos90+isin90=i
  9. A

    really hard complex number question

    Z^4+1=0 factorise into quadratic factors and deduce this cos2Θ=2(cosΘ-cos45)(cosΘ-cos135)
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