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A manufacturer's branch office carries a producer's inventory and performs the functions of a full-service wholesaler.
Simplify: sin 780° sin 480° + cos 120° sin 30°
If tan θ + cot θ = 2 where 0 < θ < 90 ; find the value of tan30 θ + cot 29 θ.
The value of sec2 45˚ + 2 tan 135˚ is –
The angle of depression of vertex of a regular hexagon lying in a horizontal plane, form the top of a tower of height 135 m located at the centre of the...
Calculate the value of sec75o
A 16-meter-long rope is stretched from the ground to the top of a house, forming a 30° angle with the ground. Determine the height of the house.
If 4sin² θ = 3(1+ cos θ), 0° < θ < 90°, then what is the value of (2tan θ + 4sinθ - secθ)?
If 7sin²θ + 3cos²θ = 4, then find the value of θ?