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Trignometry

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 Joined: 2 Feb 2011 Post: 75
23 Feb 2011 17:35:30 IST
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What is fractional part of x.
Engineering Entrance , JEE Main , JEE Advanced , Mathematics , Trigonometry

What is fractional part of x.

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Joined: 27 Nov 2009
Posts: 19
23 Feb 2011 19:55:01 IST
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fractional part of x= x-[x].  [x] is called Greatest integer function or step function. for eg . [4.54]=4. So here fractional part of 4.54 will be 0.54. that is, 4.54-4.

Fractinal part of x is indicated as, {x}

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