(ii) Determine whether the following functions are continuous at -2, or not, clearly stating any results and rules you use. (a) f(x) = (b) f(x) = [(x+2)4 cos (2) x‡ -2, x = -2. [(x+2)4 x < -2, cos(πx) x≥-2.

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A:

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A:

Q: (2) Let f(x) = -3 sin(x+2). (c) And then determine the domain and range of f(x).

A:

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A:

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A:

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A:

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A:

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A: Consider the function f(x) = sin2(x) − sin(x), 0 ≤ x ≤ 2π.  Find the intervals of increase and…

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A:

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A: Given