Let X have the Cauchy distribution (see Example 4.1.8). Prove that the m.g.f. (t) is finite only

Question:

Let X have the Cauchy (see Example 4.1.8). Prove that the m.g.f. ψ(t) is finite only for t = 0. Distribution
The word "distribution" has several meanings in the financial world, most of them pertaining to the payment of assets from a fund, account, or individual security to an investor or beneficiary. Retirement account distributions are among the most...