120% of 250 + 110 + 135 ÷ 5 = ? => ? = 300 + 110 + 27 => ? = 437
From the top of a building, the angle of depression of two cars on a straight road are 30° and 60° respectively. If the height of the building is 120 ...
If √3 tan 2θ – 3 = 0, then find the value of tanθ secθ – cosθ where 0 < θ < 90°
Take θ = 450
sin2 7˚ + sin2 9˚ + sin2 11˚ + sin2 12˚ + ……… + sin2 83˚ = ?
A man observes the top of a tower at an angle of elevation of 30°. He walks 100 meters closer to the tower, and the angle of elevation becomes 60°. If...
If √3cosec 2x = 2, then the value of x:
If cot A = 12/5, then the value of (sin A + cos A) × sec A is ________.
If x tan 60° + cos 45° = sec 45° then the value of x2 + 1 is
What is the value of cosec30° sec30°?
