António Luís Santos da Costa, the former Prime Minister of Portugal, has been appointed the President of the European Council, marking a significant milestone as he becomes the first leader from Portugal to hold this prestigious position.
A ladder leans against a wall. The foot of the ladder is 6 meters away from the wall. If the angle the ladder makes with the ground is 60°, find the le...
The minimum value of 3 sin2 θ + 4 cos2 θ is
...If sin 28° = 15/17 , then tan 62° = ?
If A lies in the first quadrant and 6 tan A = 5, then the value of 8 sin A−4 cos A / cos A+2 sin A is :
The value of sec2 45˚ + 2 tan 135˚ is –
Find the value of sin 30°.
If cos²α + cos²β = 2, then the value of tan⁴α + sin⁸β is
Two points P and Q are at the distance of x and y (where y > x) respectively from the base of a building and on a straight line. If the angles of elevat...
If tan(t) + cot(t) = 1, then one of the values of the expression 1/[sin(t)+cos(t)] is.
