Question

x=(sec 30° + tan 30)²+(sen 60°-cosec 45°)²

Answer 1

Answer:

$9 -4\sqrt{2}$      

Step-by-step explanation:

$(\frac{2}{\sqrt{3} } + \frac{1}{\sqrt{3} } )^{2} + (2 - \sqrt{2})^{2} \\(\frac{3}{\sqrt{3} } )^{2} +4 -4\sqrt{2} + 2\\3 + 6 -4\sqrt{2} \\9 -4\sqrt{2}$