A tree of height 'h' metres is broken by storm in such a way that its top touches the ground at a distance of 'x' metres from t...
The Value of (sin38˚)/(cos52˚) + (cos12˚)/(sin78˚) - 4cos²60˚ is
The Value of (sin38˚)/(cos52˚)+ (cos12˚)/(sin78˚)- 4cos²60˚ is
A man is standing at a point 40 meters away from a tower. The angle of elevation of the top of the tower from the point is 45°. After walking 20 meters...
Simplify: sin (A + B) sin (A - B)
If cos θ + sec θ = √5, then the value of cos³ θ+ sec³ θ is:
If (5sinx - cosx) = 2√2sinx, then find the value of 'tanx'
What is the value of [(sin x + sin y) (sin x – sin y)]/[(cosx + cosy) (cosy – cosx)]?
Take θ = 450
