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Math Help - simplify expressiom

  1. #1
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    simplify expressiom

    How would you write this in LaTex
    sqrt [1+(x\ sqrt 1- x2)2]

    this was my ans 1/1+x2

    the book was 1\sqrt 1+x2
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  2. #2
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    Re: simplify expressiom

    I'm just guessing ...

    \sqrt{1+(x\sqrt{1-x^2})^2}

    ???
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  3. #3
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    Re: simplify expressiom

    Yes how did you write that. What was your ANSWER
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  4. #4
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    Re: simplify expressiom

    Quote Originally Posted by zbest1966 View Post
    Yes how did you write that. What was your ANSWER
    quote my message and you'll see the Latex

    what do you mean by an "answer" ???

    English is not your primary language, is it?
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  5. #5
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    Re: simplify expressiom

    (LOL) I try latex but my was wrong. t

    this was my ans 1/1+x2

    the book was 1\sqrt 1+x2
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  6. #6
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    Re: simplify expressiom

    why are you using a backward slash \ ???

    the forward slash / is used for division, not \

    is the book's simplification \frac{1}{\sqrt{1+x^2}} ?
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