Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.cos ? = - 
, ? < ? < 
Find cos 
.
A. 
B. 
C. - 
D. - 
Answer: D
Mathematics
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Find the exact area of the circle.
A. 30.25? sq in. B. 1774.67? sq in. C. 121? sq in. D. 484? sq in.
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Use the product-to-sum identities to rewrite the expression as the sum or difference of two functions.sin 
? sin 
?
A. 
B. 
C. 
D. 
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Find the point at which the line given by the parametric equations below intersects the plane.
 Figure 3.png)
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