Express the sum or difference as a product of sines and/or cosines.sin(4?) - sin(2?)
A. sin(3?) cos ?
B. 2 sin(3?) cos ?
C. 2 sin ? cos(3?)
D. sin ? cos(3?)
Answer: C
Mathematics
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Evaluate the cylindrical coordinate integral.
A. 
?
B. 256?
C. 
?
D. 
?
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Determine whether the function is odd, even, or neither.f(x) = 3x - 5
A. Odd B. Even C. Neither
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Solve the system of equations by the substitution method.
A. (-7.4, 6.7) B. infinite number of solutions C. no solution D. (7.4, 6.7)
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Graph the equation.r = 6 sin ?
A. 
B. 
C. 
D. 
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