A shopkeeper offers discount 50% + 50% on a shirt of

Given that tan(A+B) = √3 and tan(A-B) =1/√3, find the values of A and B.

If tanθ = x then find the value of cos 2θ?

If 3 tan X + cot X = 2√3, then find the value of 6 tan² X + 2 cot² X.

If sin θ and cos θ are the root of standard Quadratic Equation , then which of the following is true ?

If tan A = 4/3, 0 ≤ A ≤ 90°, then find the value of sec A.

If sec(2A + B) = 2 and cos(A + B) = (1/√2) , find the value of {sec 2B + tan (A + B) } given that 0^o < A, B < 90^o

What is the simplified value of the given expression?

4(sin² 20° + sin² 70°) + 2sin 30° - (2sec 60° + cot 45°)

If sec A + tan A = (5/2) and sec A - tan A = (2/5), find the value of cos A.

If cos2B = sin(1.5B + 41^o), then find the measure of 'B'.

If cos2B = sin(2B - 30°), then find the measure of 'B'.