Show that cos(3x) = cos(x) - 4sin^2(x)cos(x) is an identity.
Which identities or propert...
Mathematics, 25.04.2020 20:46 marykm03p3sd80
Show that cos(3x) = cos(x) - 4sin^2(x)cos(x) is an identity.
Which identities or properties were used?
Answers: 3
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which best describes the transformation from the graph of f(x) = x2 to the graph of f(x) = (x – 3)2 – 1? left 3 units, down 1 unitleft 3 units, up 1 unitright 3 units, down 1 unit right 3 units, up 1 unit
Answers: 1
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Answers: 2
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Gravel is being dumped from a conveyor belt at a rate of 25 ft3/min, and its coarseness is such that it forms a pile in the shape of a cone whose base diameter and height are always equal. how fast is the height of the pile increasing when the pile is 14 ft high? (round your answer to two decimal places.) ft/min
Answers: 3
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