Multiple Choice
Use the fundamental identities to simplify the expression.
-8 sin 57° cos 101°
A) 8[cos 158° + cos(-44°) ]
B) 4[cos 158° + cos(-44°) ]
C) 4[sin 158° + sin(-44°) ]
D) 4[sin 158° - sin(-44°) ]
Correct Answer:
Verified
Correct Answer:
Verified
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