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trigonometrical identities no long ting is this right watch

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    no long ting is that solution attached right or did they make a typo jus wanna check cos theyve made plenty typos
    also i forgot to mention im talking about question d only and also thanx for the help people
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    Yes.
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    (Original post by ketchup)
    no long ting is that solution attached right or did they make a typo jus wanna check cos theyve made plenty typos
    also i forgot to mention im talking about question d only and also thanx for the help people
    Yes.
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    Yep, it's right.
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    but how can it be that cos /sin /cos= cosxcos/sin
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    (Original post by ketchup)
    but how can it be that cos /sin /cos= cosxcos/sin
    Think back to fractions  a \div \frac{b}{a} = a \times \frac{a}{b}
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    (Original post by boromir9111)
    Think back to fractions  a \div \frac{b}{a} = a \times \frac{a}{b}
    wow i never looked it like that daaaaaaaaaaaaaaaam boy
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    (Original post by ketchup)
    wow i never looked it like that daaaaaaaaaaaaaaaam boy
    Everything you learn at A level requires you to use your basic understanding, master that and you will not have much of a problem
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    (Original post by boromir9111)
    Everything you learn at A level requires you to use your basic understanding, master that and you will not have much of a problem
    that is so true man
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    (Original post by boromir9111)
    Think back to fractions  a \div \frac{b}{a} = a \times \frac{a}{b}
    Im not so good with fractions, but i get by.. although c4 seems like it will be a great fractions recap.
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    (Original post by ketchup)
    no long ting
    Yes, looks like a typo to me.
 
 
 
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Updated: April 9, 2011
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