Write the sum or difference as a product containing only sines and/or cosines.sin(10?) + sin(4?)

A. 2 sin(7?) sin(3?)
B. 2 sin(7?) cos(3?)
C. 2 cos(7?) sin(3?)
D. 2 sin(14?)


Answer: B

Mathematics

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Simplify the expression using order of operations.

A.
B.
C.
D.

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Solve the inequality. +  < -2

A. (0, ?) B. (-?, 0) C. (5, ?) D. ?

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Match the graph to its equation.

A.  +  = 1
B.  -  = 1
C.  +  = 1
D.  -  = 1

Mathematics

Rewrite the expression as an equivalent expression that does not contain powers of trigonometric functions greater than 1.5 sin2 x cos2 x

A. (1 - cos 4x)
B.  sin 2x
C. (1 - cos 4x)
D. (1 - cos 2x)

Mathematics