Solve the inequality.
> 0
A. (-3, 2) or (2, 3)
B. (-?, -3) or (2, 3)
C. (-3, 2) or (3, ?)
D. (-?, -3) or (3, ?)
Answer: D
Mathematics
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A. j B. -j C. -1 D. 1
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Find at least three nonzero terms [including a0, at least two cosine terms (if they are not all zero) and at least two sine terms (if they are not all zero)] of the Fourier series for the given function.f(x) = -x + ? -? ? x ? ?
A. f(x) = ? - 2 sin x + 
sin 2x - . . .
B. f(x) = ? - sin x + 
sin 2x - . . .
C. f(x) = ? + 2 sin x - 
sin 2x + . . .
D. f(x) = ? - 2 sin x + sin 2x - . . .
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A. -273 B. 3 C. 273 D. -3
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Simplify the given expression.92 - 5 ? 6 + 17
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Mathematics