Write down the first 4 terms in the expansion of .
Source: Porter, R.I. (1963). Further Elementary Analysis (2nd ed.). London: G. Bell & Sons. (Examples 2e, Question 4(ii), p. 39)
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Write down the first 4 terms in the expansion of .
Source: Porter, R.I. (1963). Further Elementary Analysis (2nd ed.). London: G. Bell & Sons. (Examples 2e, Question 4(ii), p. 39)