Use sum-to-product formulas to rewrite the expression as a product.sin 6x + sin 2x
A. 2 sin 8x
B. 2 sin 4x sin 2x
C. 2 sin 4x cos 2x
D. 2 cos 4x sin 2x
Answer: C
Mathematics
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Decide if the statement is true or false.
? 
A. True B. False
Mathematics
Multiply and simplify.
? 
A. 
B. 
C. 
D. 120xy
Mathematics
Identify and graph the polar equation.r = 6 - cos ?
A. limacon with no inner loop and no dimple
B. limacon with inner loop
C. limacon with no inner loop and no dimple
D. limacon with inner loop
Mathematics
Graph y = f(x). Write the domain of f in interval notation.f(x) = x5/4
A. [0, ?)
B. (-?, ?)
C. (-?, ?)
D. [0, ?)
Mathematics