Use the properties of the sine and cosine to solve the problem.Assume sin(0.47) = 0.45Find cos(0.47), sin(-0.47), and cos
.
A. cos(0.47) = -0.89
sin(-0.47) = 0.45
cos
= 0.45
B. cos(0.47) = 0.89
sin(-0.47) = -0.45
cos
= 0.45
C. cos(0.47) = 0.55
sin(-0.47) = -0.45
cos
= 0.89
D. cos(0.47) = 0.89
sin(-0.47) = 0.45
cos
= -0.45
Answer: B
Mathematics
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