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![[Post New]](/templates/default/images/icon_minipost_new.gif) 3 Apr 2008 11:52:56 IST
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the f(x) = sec1x 
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[2 ] x - [x]
where [x] denotes the greatest integer less than or euqal to x is defined for all x belonging to
a)R
b)R -{(-1 , 1 )  {n where n belongs to Z}}
c)R+ -(0 ,1 )
d)R+- { n where n belongs to Z}}
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3 Apr 2008 11:55:57 IST
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b)
denom not valid @ integers numerator not valid in (-1,1)
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Nitwit Blubber Odment Tweak
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3 Apr 2008 11:58:17 IST
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Is the answer b)
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______________________________________________
Siddhant Shah
The trouble with doing something right the first time is that nobody appreciates how difficult it is.
You can't control the wind, but you can adjust your sails.
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3 Apr 2008 12:10:42 IST
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The denominator = 0 for x = Z
sec-1 x  R ~ (-1,1)
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______________________________________________
Siddhant Shah
The trouble with doing something right the first time is that nobody appreciates how difficult it is.
You can't control the wind, but you can adjust your sails.
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this reply: 2 points
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in 1 votes ) [?]
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