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Question
Write the first 6 terms of the exponential series
`"e"^(1/2x)`
Solution
ex = `1 + x/(∠1) + x^2/(∠2) + x^3/(∠3)`
`"e"^(1/2x) = 1+ 1/2x + (1/2 x)^2/(∠2) + (1/2 x)^3/(∠3) ...`
= `1+ x/2 + x^2/8 + x^3/48 + x^4/384 + x^5/3840 + ...`
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