Recently Asked Questions

• Some pls try these sums nd give soln....
  1)Tan-1{x/ a2-x2 } convert 2 simplest form. 2)sin-1{(sin x +cos x)/ 2 } ;-Î /4<x<Î /4 3)if a>b>>c>0,prove that cot-1(ab+1/a-b) + cot-1(bc+1/b-c) + cot-1(ca+1/c-a)= Î ...
  0·8· #Mathematics#Trignometry
  asked2008-12-11 05:28:18
• complex..
  wat is arg[(31/2+i)/1-i]?? pls give me ans 2 check.. ...
  0·7· #Mathematics#Fundamentals
  asked2008-12-02 07:20:48