Find the exact value under the given conditions.sin ? = 
, 
< ? < ?; cos ? = 
, 0 < ? < 
Find sin (? - ?).
A. - 
B. 
C. 
D. 
Answer: B
Mathematics
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Find the exact value of the real number y.y = arctan 
A. 
B. 
C. 
D. 
Mathematics
Use the distributive property to simplify the radical expressions.
(2 + 
)
A. 8
B. 2
+ 6
C. 3
D. 12
Mathematics
Find the function value, provided it exists.f(x) = 
; find f(-3)
A. 2
B. - 2
C. 
D. - 
Mathematics
Rewrite the rational expression with the indicated denominator.
= 
A. 
B. 
C. 
D. 
Mathematics