Find the function value to four decimal places.Find cos ? when sin ? = -0.9816 and tan ? > 0.
A. -1.0188
B. 0.1948
C. 5.1335
D. -0.1912
Answer: D
Mathematics
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A. -4 B. 4 C. 45 D. -45
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for the given function.f(x) = 
A. 
B. 0
C. 
D. 
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