Q23
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The Taylor series expansion for cos x contains which powers of x when a is equal to 0?
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A. 0, 2, 4, 6, 8, …
B. 1, 3, 5, 9, …
C. 1, 2, 3, 4, 5, …
D. 1/2, 3/2, 5/2, 7/2, …