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## #1 Help Me ! » classes » 2013-01-12 17:51:20

rajinikanth0602
Replies: 1

can any one give some information about the concept ''scales at infinity''

## #2 Help Me ! » another challenging problem for all » 2013-01-12 17:26:12

rajinikanth0602
Replies: 3

can any one say the angle between the planes in a pentagon ball???????

## #3 Help Me ! » challenging problem for all » 2013-01-04 00:59:28

rajinikanth0602
Replies: 18

5 rays are drawn from a point in space such that angle between any two rays is equal then find that angle?

## #4 Help Me ! » a challenging problem for all » 2012-12-25 01:31:18

rajinikanth0602
Replies: 3

Consider X-Y plane as ground and gravitational field acts perpendicular to it.A particle is projectedwith a velocity ''v'' at an angle less than 45°from origin onto circle (x)²+(y-d)²=r² on X-Y plane.Find the solid angle made by all projectionsof particle onto every point on the circle.{range ''R'' of particle≥(d+r)}.

hi ru there?

## #6 Help Me ! » solid angle » 2012-12-20 03:46:23

rajinikanth0602
Replies: 2

find the solid angle submitted by the ellipse with semi major axis ''a'' and semi minor axis ''b'' at  a point which is at a distance ''h'' from centre and plane of the ellipse?????

## #7 Re: Help Me ! » a challenging problem for all » 2012-09-01 21:17:30

i think post reply ''19'' is not correct

## #8 Re: Help Me ! » a challenging problem for all » 2012-08-15 01:05:45

hi bobbym any information about my question

## #9 Re: Help Me ! » a challenging problem for all » 2012-07-22 03:40:13

can u give ur email id im frm india

## #10 Re: Help Me ! » a challenging problem for all » 2012-07-22 03:31:36

watz ur job sir and say any info about you and frm which country

watz ur job sir

## #12 Re: Help Me ! » a challenging problem for all » 2012-07-22 02:51:54

thank u for ur wonder full replies and i had never saw the sites like this that will take care of every ones problems

## #13 Re: Help Me ! » a challenging problem for all » 2012-07-04 03:55:07

plz bobby sir give any information about it

## #14 Re: Help Me ! » a challenging problem for all » 2012-07-02 01:59:46

i will challenge that i will give 7000 rupees for solving dis problem or any important information about that sequence or range of that sequence

## #15 Help Me ! » a challenging problem for all » 2012-06-30 15:42:56

rajinikanth0602
Replies: 34

(1/x)+(1.3/xsqr)+(1.3.5/xcube)+.........