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Thread: Trigonometric Expression As Algebraic

  1. August 28th 2008, 02:55 AM #1
    magentarita
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    Trigonometric Expression As Algebraic

    Write the trigonometric expression as an algebraic expression having u and v.

    sin[arcsin(u) - arccos(v)]
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  2. August 28th 2008, 03:00 AM #2
    Moo
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    Quote Originally Posted by magentarita View Post
    Write the trigonometric expression as an algebraic expression having u and v.

    sin[arcsin(u) - arccos(v)]
    Formula sin(a-b) that you should know


    then \sin(\arcsin(x))=\cos(\arccos(x))=x

    \sin(\arccos(x))=\cos(\arcsin(x))=\sqrt{1-x^2}
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  3. August 28th 2008, 02:59 PM #3
    magentarita
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    very good...

    I thank you for your great help and tips.
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