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Thread: Cambridge Complex help

  1. #1
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    Cambridge Complex help

    Hey guys,

    Was just wondering how to do Q5a from 2.1 in 4u cambridge?

    Thanks in advance
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    Re: Cambridge Complex help

    It would helpful to post a pic of the question
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    Re: Cambridge Complex help

    My bad, here it is



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    Re: Cambridge Complex help

    Here is q4 as well


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    Re: Cambridge Complex help

    Quote Originally Posted by supR View Post
    Here is q4 as well


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    https://ibb.co/jYbQi6
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    Re: Cambridge Complex help

    Quote Originally Posted by supR View Post
    Here is q4 as well


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    For these questions, what you would do is let and . From here, you would substitute and into the LHS and RHS and show that the results are equal.
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    Re: Cambridge Complex help

    Thanks to both of you guys, your solutions helped!


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