Prove that each of the following functions is analytic on R and find its Maclaurin expansion. a)
Question:
a) x2 + cos(2x)
b) x23x
c) cos2 x - sin2 x
d) ex - 1/x
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a By Example 744 cos x k1 1 k x 2k 2k for x R Substituting 2x for x we have cos2x k...View the full answer
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