turkey-yks 2018 Q27

turkey-yks · Other · yks-ayt Trig Proofs Trigonometric Identity Simplification
$$\frac { \cot \left( 34 ^ { \circ } \right) \cdot \sin \left( 44 ^ { \circ } \right) } { \sin \left( 22 ^ { \circ } \right) \cdot \sin \left( 56 ^ { \circ } \right) }$$
What is the equivalent of this expression?
A) $2 \cot \left( 22 ^ { \circ } \right)$ B) $2 \cos \left( 56 ^ { \circ } \right)$ C) $4 \sin \left( 44 ^ { \circ } \right)$ D) $4 \cos \left( 34 ^ { \circ } \right)$ E) $4 \tan \left( 56 ^ { \circ } \right)$
$$\frac { \cot \left( 34 ^ { \circ } \right) \cdot \sin \left( 44 ^ { \circ } \right) } { \sin \left( 22 ^ { \circ } \right) \cdot \sin \left( 56 ^ { \circ } \right) }$$

What is the equivalent of this expression?

A) $2 \cot \left( 22 ^ { \circ } \right)$
B) $2 \cos \left( 56 ^ { \circ } \right)$
C) $4 \sin \left( 44 ^ { \circ } \right)$
D) $4 \cos \left( 34 ^ { \circ } \right)$
E) $4 \tan \left( 56 ^ { \circ } \right)$