How many such pairs of letter are there in the word POPULAR, each of which has as many letters between them in the word as in the English alphabet?
PO, OP, RU and LO
tan 1˚ × tan 2˚× …………………….tan 88˚ × tan 89˚ = ?
If tan 2 θ = cot 4θ find (Sin 2θ + Cos 3θ)3 =?
The angle of elevation of the top of a 70 feet tall tower from the initial position of a person on the ground was 30°. She walked towards the tower in ...
A tree of height 'h' metres is broken by storm in such a way that its top touches the ground at a distance of 'x' metres from t...
If A and B are complementary angles, then the value of-
sin A cos B + cos A sin B – tan A tan B + sec 2
If (1+sinθ)/cosθ = x, then find the value of secθ
If 2y . cos θ - x . sin θ = 0 and 2x . sec θ - y . cosec θ = 3, what is the value of x² + 4y²?
If asinx +b cosx = c then find the value of acosx - bsinx =?
