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Required distance = 35 + (16 – 13) = 35 + 3 = 38 Km.
If tanθ = x then find the value of cos 2θ?
If 7sin² ϕ + 3cos² ϕ= 4, then find the value of ϕ ?
The Value of (sin38˚)/(cos52˚)+ (cos12˚)/(sin78˚)- 4cos²60˚ is
The angle of depression of two ships from the top of a light house are 45º and 30º. if the ships are 120m on the opposite sides of li...
If A, B and C are angles of triangle, then sin2A + sin2B + sin2C– 2cosA cosB cosC
If (5sinx - cosx) = 2√2sinx, then find the value of 'tanx'
If x = 4 cos A + 5 sin A snd y = 4 sin A – 5 cos A, then the value of x2+y2 is :