Recently Asked Questions

• Inverse trigonometric func.
  1.If sin-1x + tan-1x =/2 then 2x2 + 1 = a) 5 b)[sqrt(]5-1)/2 c)2 d)none 2.If cos-1x/2 + cos-1y/3 =0, 9x2 - axycosθ + by2=csin2θ prove that a-b+c=44. ...
  0·2· #Mathematics#Trignometry
  asked2010-11-12 22:12:38
• Numericals on Newton's laws of motion..........
  (1) A monkey of mass 15kg is climbing on a rope with one end fixed to the ceiling.If it wishes to go up with an acceleration of 1m/s2,how much force should it apply to the rope?If the rope is 5m long and the monkey starts fro ...
  0·8· #Physics#Mechanics
  asked2010-09-02 02:04:20