Find the exact value under the given conditions.sin ? = 
, 
< ? < ?; cos ? = 
, 0 < ? < 
Find cos (? - ?).
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Find the limit, if it exists.
A. ±
B. 3.5
C. 
D. Does not exist
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Solve the problem.One number is 2 less than a second number. Twice the second number is 8 less than 5 times the first. Find the two numbers.
A. 3 and 5 B. 5 and 7 C. -6 and -4 D. 4 and 6
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Find the indefinite integral.
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Factor.
A. 
B. 
C. 
D. 
E. 
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