-
find the focii,eccentricity and directrices of the conic 7x2+7y2+2xy+10x-10y+7=0.is there any sort cut method to the above question?? ...
-
Can anyone suggest a good book for differential calculus for IITpreparation besides Arihanth?? ...
-
a rod AB with A(a/2,0) and B(a/2+L,0) and another rod CD with C(-a/2,0) and D(-a/2-L,0) are placed on the x axis.Find the electric force between them ...
-
a region in space contains charge which is distributed spherically such that the volume charge density p. p=a for r≤R/2 p=2a(1-r/R) for R/2≤r≤R p=0 for r≥R find the value of a in terms Q and R,where Q is the total cha ...
-
limn→∞ limm→∞ cos2m(n!pix)x belongs to R prove the above function =1 if x is rational function =0if x is irrational ...
