Use the product-to-sum identities to rewrite the expression as the sum or difference of two functions.sin 6? cos 4?
A. 
[sin 10? + cos 2?]
B. 
[cos 10? - cos 2?]
C. 
[sin 10? + sin 2?]
D. sin cos 24?2
Answer: C
Mathematics
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Determine whether the improper integral converges or diverges.
A. Converges B. Diverges
Mathematics
Add or subtract as indicated.
+ 
A. - 
B. 
C. 
D. 
Mathematics
Multiply.-11x7(-10x6 + 4x4 - 1)
A. 110x13 + 4x4 - 1 B. 110x13 - 44x11 + 11x7 C. 110x6 - 44x4 + 11 D. 110x13 - 44x11
Mathematics
Solve by any desired method. If there is no real number solution, say so.x2 + 6x = 5
A. x = -3 ± 
B. x = 3 + 
C. x = -3 ± 2
D. x = -1 ± 
Mathematics