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    Someone please explain part e (



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    Stupid or what? As if I shall help you cheat in your exams!?!

    Bedt get your kitchen roll ready homie
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    (Original post by Homeboy)
    Stupid or what? As if I shall help you cheat in your exams!?!

    Bedt get your kitchen roll ready homie
    Are you messed up in the head?


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    Dude, its 1 mark. Chill the f out.

    Sorry I can't help more. My FM exams were a year ago and so I'm a bit rusty.
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    (Original post by IssyHUB)
    What exam year is that paper?
    It's the mock paper


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    x^2=cos^2t
    y^2=sin^2(2t)

    x^2+y^2= 1, so 1 = cos^2t+sin^2(2t)?

    Might have to rearrange using double angle formula idk?
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    (Original post by _thequeen)
    x^2=cos^2t
    y^2=sin^2(2t)

    x^2+y^2= 1, so 1 = cos^2t+sin^2(2t)?

    Might have to rearrange using double angle formula idk?
    Thanks used that to get the Cartesian for between 0<t<pi but don't know how to use it to do part E


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    (Original post by Medicjug)
    Thanks used that to get the Cartesian for between 0<t<pi but don't know how to use it to do part E


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    Surely that is the answer to part E because the parameter in the question is the same as the original ones? :/

    EDIT: Sorry, just reread the question.
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    (Original post by _thequeen)
    Surely that is the answer to part E because the parameter in the question is the same as the original ones? :/

    EDIT: Sorry, just reread the question.
    Any ideas why it's minus


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    (Original post by Homeboy)
    Stupid or what? As if I shall help you cheat in your exams!?!

    Bedt get your kitchen roll ready homie
    DA FUDGE IS WRONG WITH U BRO!! :rofl:
 
 
 
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