What is the value of sin² 60° + cos²30°+ cot² 45° + sec² 60° – cosec² 30° + cos² 0°.

What is the value of

If  tan²θ +cot²θ  = 2, then what is the value of  2^{secθ cosecθ}?

Find the value tanθ-cosθ in the given figure.

If tan α = 2, then the value of   $$ {cosec^2 α - sec^2 α}\over{cosec^2 α + sec^2 α}   $$ is : 

If secθ – tanθ = 1/3 what is secθ + tanθ?

If $$ {2sinθ-cosθ\over cosθ+sinθ}=1 $$ then the value of Cotθ is