turkey-yks 2012 Q23

turkey-yks · Other · lys1-math Trig Graphs & Exact Values
$$\frac { \cos 135 ^ { \circ } + \cos 330 ^ { \circ } } { \sin 150 ^ { \circ } }$$
What is the value of this expression?
A) $\sqrt { 3 } - \sqrt { 2 }$
B) $\sqrt { 3 } - 1$
C) $\sqrt { 2 } - 1$
D) $\sqrt { 2 } + 1$
E) $\sqrt { 2 } + \sqrt { 3 }$
$$\frac { \cos 135 ^ { \circ } + \cos 330 ^ { \circ } } { \sin 150 ^ { \circ } }$$

What is the value of this expression?

A) $\sqrt { 3 } - \sqrt { 2 }$\\
B) $\sqrt { 3 } - 1$\\
C) $\sqrt { 2 } - 1$\\
D) $\sqrt { 2 } + 1$\\
E) $\sqrt { 2 } + \sqrt { 3 }$