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Problems in Mathematical Analysis.pdf - pwp.net.ipl.pt

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Sec. 1]_Functions_15<br />

34. Prove that if f(x) is an exponential function, that is,<br />

/ (x) = a x (a >0), and the numbers x v *,, x t form an arithmetic<br />

progression, then the numbers /(*,), f (* 2 ) and /(jcj form a geometric<br />

progression.<br />

35. Let<br />

Show that<br />

36. Let

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