The word 'Dhakar' in Uttarakhand is related to which of the following?

If α means +, β means -, ɣ  means x, θ means ÷ then 30 θ 10ɣ 5α 10β20 is

a = x(sin A+ cos A) and d = y (sin A – cos A) then find (a/x)² + (d/y)² 

If 2y . cos θ - x . sin θ = 0 and 2x . sec θ - y . cosec θ = 3, what is the value of x² + 4y²?

If θ is a positive acute angle and cos² θ + cos⁴θ = 1, then the value of tan²θ + tan⁴θ is?

If tan θ = 8/3 , then the value of (3Sinθ+2 Cosθ )/(3 Sinθ-2Cosθ) is

What is the value of 1/(1+tan ²θ ) + 1 / (1+cot ² θ ) = ?

The Value of (sin38˚)/(cos52˚) + (cos12˚)/(sin78˚) - 4cos²60˚ is