A function f(x) is defined by f(x) = 1/2(10 x + 10 x ), for x in

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A function f(x) is defined by f(x) = 1/2(10^x + 10^–x), for x in R. Show that

(a) 2(f(x)) = f(2x) + 1 (b) 2f(x)f(y)= f(x + y) + f(x - y)

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Modern Engineering Mathematics

ISBN: 9781292253497

6th Edition

Authors: Glyn James

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Question Posted: Jan 04, 2024 06:21 AM

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A function f(x) is defined by f(x) = 1/2(10 x + 10 x ), for x in

Question:

(a) 2(f(x)) = f(2x) + 1 (b) 2f(x)f(y) = f(x + y) + f(x - y)

Step by Step Answer:

a b 2fx 21...View the full answer

Modern Engineering Mathematics

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