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1

Philip Calvert ·2009-01-17 09:54:57

ÏL/Î rR

this is directly from HCV

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1

Philip Calvert ·2009-01-17 09:57:34

shud i post complete soln. ?

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62

Lokesh Verma ·2009-01-17 09:57:50

hmm.. okie.. i din know it is there..

may be then we can change it a bit.. To the following...

the radius varies as the square of the distance from the side where Radius is "r"

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1

Philip Calvert ·2009-01-17 10:02:35

you mean that at a dist x radius = r+x² ??

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62

Lokesh Verma ·2009-01-17 10:06:44

no it is

r+k.x²

at x=L

We get R=r+kL²

so k=(R-r)/L²

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1

Philip Calvert ·2009-01-17 10:09:50

sorry messed it up in my mind [1]
i'll post soln in two mins

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1

Philip Calvert ·2009-01-17 10:11:30

[11] do you want me to integrate what im getting

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1

Philip Calvert ·2009-01-17 10:22:15

ok i got
L
L²p/Ï€ âˆ« dx/(L²r+x²(R-r))²
0

and i dont see any short method and also i don't want to use trigonometry in this now [2]

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