Recently Asked Questions

• height and distance....plz solve
  .A square Tower stand upon a horizontal plane.from a point in this plane, from which three of its upper corners are visible, their angular elevations are respectively 45°,60°,45°. show that the height of the tower is to th ...
  0·1· #Mathematics#Trignometry
  asked2011-08-17 10:44:19
• trigno question ....
  prove it plz... sin3a-cos3a=(sin2a-cos2a)(1-2sin2acos2a) ...
  0·3· #Mathematics#Trignometry
  asked2011-07-24 03:17:43