Write the sum or difference as a product containing only sines and/or cosines.sin(2?) - sin(4?)
A. -2 sin ? cos(3?)
B. 2 sin(3?) cos ?
C. 2 cos(2?) cos(3?)
D. -2 sin ?
Answer: A
Mathematics
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Find an equation that shifts the graph of f by the indicated amounts.f(x) = x4; right 6 units, up 2 units
A. y = (x - 6)4 + 2 B. y = - (x - 6)4 + 12 C. y = (x + 6)4 - 2 D. y = - (x - 6)4 + 2
Mathematics
Graph the function.f(t) = 3 cos (t) 
A. 
B. 
C. 
D. 
Mathematics
Use dimensional analysis to convert the unit indicated.110 in. to hm
A. 43.31 hm B. 2,794,000 hm C. 0.02794 hm D. 0.43 hm
Mathematics
Solve the inequality analytically, writing the solution set in interval notation.-15 < 3x + 3 ? -3
A. (-6, -2) B. [-6, -2] C. [-6, -2) D. (-6, -2]
Mathematics