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

If 1 + sin² A = 3 sin A cos A, then what are the possible values of tan A?

If 3 tan θ - 4 = 0 and 180° < θ < 270° then cosec θ = _______

Find the value of $$ {\sqrt{(cos^{2}20°+cos^{2}70°)}}$$

If tanθ=1/5 then the value of Cosec²θ=?

If 2sinθ+ 15 cos²θ=7, 0°˂θ˂90°, then what is the value of $$ {3-tanθ\over 2+tanθ}$$?

If cosec θ=1.25 then $$ {4 \ tanθ-5 \ cosθ + 1\over secθ+ 4cotθ-1}=?$$

What is the value of $${tanθ−secθ+1\over tanθ+secθ-1}$$