Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.csc ? = ,   < ? < ?Find cos(2?).

A. - 
B. - 
C.
D.


Answer: C

Mathematics

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Find the extreme values of the function subject to the given constraint.  

A. Maximum: 8 at    minimum: -31 at  
B. Maximum: 4 at    minimum: -31 at  
C. Maximum: 4 at    minimum: -4 at  
D. Maximum: 8 at    minimum: -4 at  

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Use properties to perform the calculations. Express answer in simplest form. +  + 

A.  
B.  
C.
D.

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Multiply. 

A. -  
B.  
C. - 
D. - 

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Evaluate the integral.

A.
B. - 
C.
D. - 

Mathematics