Use half-angle identities to find the exact value of the expression.sin 

A.   
B. -  
C. -  
D.  


Answer: D

Mathematics

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Calculate the derivative of the function. Then find the value of the derivative as specified.g(x) = x3 + 5x; g '(1)

A. g '(x) = 3x2 + 5x; g '(1) = 8 B. g '(x) = 3x2; g '(1) = 3 C. g '(x) = 3x2 + 5; g '(1) = 8 D. g '(x) = x2 + 5; g '(1) = 6

Mathematics

Provide an appropriate response.Solve the following system of equations using the substitution method:5g - 2h = 24 g = 2h

Fill in the blank(s) with the appropriate word(s).

Mathematics

Rewrite the expression as a simplified expression containing one term.cos  cos  - sin  sin 

A. - 
B.
C.
D.

Mathematics

Write the following phrase in symbols then simplify the expression.The quotient of 3 and the sum of 26 and -8.

A. ;  
B. 3 + (26 - 8); 21
C. ;   
D. ; 6

Mathematics