1.

What is the value of\(\frac{{\sin 34^\circ \cos 236^\circ - \sin 56^\circ \sin 124^\circ }}{{\cos 28^\circ \cos 88^\circ + \cos 178^\circ \sin 208^\circ }}\)

A. -2
B. -1
C. 2
D. 1
Answer» B. -1


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