The average selling price of mangoes is Rs. 8 (per kg)

What is the value of [(sin x + sin y) (sin x – sin y)]/[(cosx + cosy) (cosy – cosx)]?

If sin 28° = 15/17 , then tan 62° = ?

(cos5°+sin5°)/(cos5°-sin5°) is equal to:

Find the value of sin 30°.

If cos θ + sec θ = √2, then the value of cos³ θ+ sec³ θ is:

If 4sin² θ = 3(1+ cos θ), 0° < θ < 90°, then what is the value of (2tan θ + 4sinθ - secθ)?

cos (sec^-1 x) is equal to –

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 (5sinx - cosx) = 2√2sinx, then find the value of 'tanx'