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Anjali
Aug 26, 2013
Prove that. tan/1-cot+cot/1-tan=(1+sec cosec)
Sabu
Mar 18, 2015
Sabu
Mar 10, 2015
The angle of elevation of an aeroplane from a point on the ground is 60° .After a flight of 30 sec the angle of elevation becomes 30°. If the aeroplane is flying at a constant height of 3000√3 m, find the speed of the aeroplane.
Fakkufakir Mohammed Mubarak Shaik
Feb 3, 2015
Sarthak Chaddha
Oct 12, 2013
Sabu
Mar 10, 2015
Sabu
Mar 8, 2015
Rahul
Jan 3, 2014
Greeny joby
Nov 4, 2013
Ajmal
Nov 20, 2013
Anjali
Aug 26, 2013
Prove that. tan/1-cot+cot/1-tan=(1+sec cosec)
Sabu
Mar 18, 2015
Sabu
Mar 10, 2015
The angle of elevation of an aeroplane from a point on the ground is 60° .After a flight of 30 sec the angle of elevation becomes 30°. If the aeroplane is flying at a constant height of 3000√3 m, find the speed of the aeroplane.
Fakkufakir Mohammed Mubarak Shaik
Feb 3, 2015
Sarthak Chaddha
Oct 12, 2013
Sabu
Mar 10, 2015
Sabu
Mar 8, 2015
Rahul
Jan 3, 2014
Greeny joby
Nov 4, 2013
Ajmal
Nov 20, 2013