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The correct answer is D
If tanθ = x then find the value of cos 2θ?
If tan θ + cot θ = 2 where 0 < θ < 90 ; find the value of tan17 θ + cot19 θ.
From a point 50 meters away from the base of a tower, the angle of elevation of the top of the tower is 30°. Find the height of the tower.
If cot8A = tan(A+8˚), find the value of A? Given that 8A and A+8 are acute angles.
In ∆ABC, AB = 5cm, BC = 6cm and AC = 10cm then find out the value of cos A?
From a point "A" on the ground, the angle of elevation to the top of a tower measuring 12 meters in height is 30°. Determine the horizontal distance be...
If cos² x + sin x = 5/4, then find the value of 'sin x'.
What is the value of [(tan 5θ + tan 3θ)/4 cos 4θ (tan 5θ – tan 3θ)]?
