Chapter 11: Q3P (page 540)
Use the recursion relation (3.4), and if needed, equation (3.2) to simplify:
Short Answer
The value of is
Chapter 11: Q3P (page 540)
Use the recursion relation (3.4), and if needed, equation (3.2) to simplify:
The value of is
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Get started for freeReplace x by ix in (9.1) and let t = iuto show that erf(ix) = ierfi(x), where erfi(x) is defined in (9.7).
The function is called the digamma function, and the polygama functions are defined by. [Warning: Some authors define as ).]
(a) Show that . Hint: See (3.4).
(b) Use Problem 6 to obtain.
Use (5.4) to show that
(a) if positive integer
(b), where zis not necessarily an integer; see comment after equation (3.3).
Use Stirling’s formula to evaluate.
Find the arc length of one arch of .
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