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The correct answer is D
If asinx +b cosx = c then find the value of acosx - bsinx =?
If tan 4θ = cot 14θ, then find the value of cos 9θ.
A person is standing at a point 120 meters away from a tower. The angle of elevation to the top of the tower is 60°. If the height of the tower increas...
sin2 9 ° + sin2 10 ° + sin2 11 ° + sin2 12 ° + ……… + sin2 81 ° = ?
...The minimum value of 12 sin θ + 5 cosθ is
If tan θ = 4/3 and θ is an acute angle, find the value of sin θ + cos θ.
The angles of elevation of the top of a flagpole from two points A and B on level ground are 30° and 60° respectively. The points A and B are on the s...