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Trignometry

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8 Apr 2009 11:36:34 IST
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FUNCTIONS
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It's a passage question. I'm just giving a part of it.

 

A right cone is inscribed in a sphere of radius R. Let S=f(x) be the functional relationship between the lateral surface area S of the cone and its generatrix x.

 

Please give the function. Also tell how did you get it, I mean to say that, Please explain your answer.


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Mirka's Avatar

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8 Apr 2009 11:45:21 IST
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what is meant by generatrix ?
XYZ's Avatar

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8 Apr 2009 11:51:41 IST
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Please answer the question if you know.

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9 Apr 2009 11:16:01 IST
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Here's my method :

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9 Apr 2009 11:18:05 IST
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So,

 

hoping that i haven't made any silly mistakes,

 

ur functional equation should be

 

 

 




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