If 2sin² θ – 3 sin θ + 1 = 0,   θ being positive angle, then the values of θ are : 

If 4tanθ=3,the  value of $$ \left({4sinθ-2cosθ\over4sinθ+2cosθ}\right) $$ is:-

If sin3θ=cos(20° - θ) then find out  the value of θ.

If x cos²30⁰. sin60⁰=$${tan^2{45}^0.sec60^0}\over cosec\ 60^0$$ then the value of x : 

If $$ {cot A={n\over{n+1}}}$$ and $$ {cot B={1\over{2n+1}}}$$ then what is the value of cot (A + B)?

If cos θ + sin θ =m, sec θ + cosec θ =n, what is m/n?

If A and B are acute angles and Sec A =3; Cot B=4, then the value of $$ {Cosec^{2}A}+Sin^{2}B\over {Cot^{2}A+Sec^{2}B}$$ is:

What is the value of $$ {2tan53°\over cot37°} -{cot80°\over tan10°}$$ is: