Start learning 50% faster. Sign in now
The Eri (tank) network in the Kazhuveli watershed region in Villupuram district that comprises an incredible network of tanks created thousands of years ago is proposed for nomination to the World Monuments Fund Watch 2025 programme.
What is the value of [(sin x + sin y) (sin x – sin y)]/[(cosx + cosy) (cosy – cosx)]?
In a right triangle ABC, angle B = 90°. If tan A = 3/4 and the length of the hypotenuse is 25 cm, find the area of the triangle.
If sec A + tan A = 3 then the value of cot A is:
If 1 + sin 2θ = p2 and sin3 θ + cos3 θ = q then Which of the following is true ?
1. q3 – 2p + ...
If 0 ≤ θ ≤ 90°, and sin(2 θ +50°) = cos (4 θ + 16°), then what is the value of θ (in degrees)?
If 2sin y + cos y = √3 sin y, then find the value of tan y
cos (sec-1 x) is equal to –
If 7sin² ϕ + 3cos² ϕ= 4, then find the value of ϕ ?
If cot8A = tan(A+8˚), find the value of A? Given that 8A and A+8 are acute angles.