Use the product-to-sum formulas to rewrite the expression as the sum or difference of two functions.sin 5? cos 6?
A. 
cos 11? - 
cos ?
B. sin (cos 30?2)
C. 
cos 11? + 
sin ?
D. 
sin 11? - 
sin ?
Answer: D
Mathematics
You might also like to view...
Find the required value by setting up the general equation and then evaluating.Find y for x = 3 and z = 4 if y varies directly as x and inversely as z, and y = 72 when x = 6 and 
A. 90
B. 120
C. 
D. 
Mathematics
Solve the problem using inductive reasoning.Find the next term in the following sequence. T, F, S, E, T, T, F
A. T B. E C. F D. S
Mathematics
Determine if the given ordered triple is a solution of the system.(1, 2, -5)
A. solution B. not a solution
Mathematics
Multiply.
? 
A. - 
B. 
C. - 
D. 
Mathematics