Question
Which is the most powerful piece in a game of
chess?Solution
The queen is the most powerful piece in the game of chess. It can move any number of squares vertically, horizontally or diagonally, combining the powers of the rook and bishop. Each player starts the game with one queen, placed in the middle of the first rank next to the king.
In ∆ABC, AB = 5cm, BC = 6cm and AC = 10cm then find out the value of cos A?
- If √3 cosec 2x = 2, then the value of x:
If acos 3 θ + 3asin 2 θcosθ = m and asin 3 θ + 3asinθcos 2 θ = n, then find the value of (m + n) ...
Find the maximum value of 25 sin A + 11 cos A.
If sin(3θ) = cos(2θ), then find the value of θ between 0 and 90 degrees.
If sin(x + y) = 3/5 and cos(x - y) = 12/13, where x, y ∈ [0, π/2], find sin(2x) + sin(2y).
If (tan 8θ · tan 2θ = 1), then find the value of (tan 10θ).
- If cos A = √3/2, then what will be the value of tan² A?
If SecA + TanA = 2√2 + 3, then find the value of Sin A + Cos A
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