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Show that f(x)=πx-2 and f-1(x)=(x+2/π) are inverse functions of one another

User Nowhy
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They are not inverse functions of one another. For f(x) and g(x) to be inverses of each other, f(g(x)) = x. In this case, pi(x+2/pi)-2 = pi* x, which is not x.
User Dayron Gallardo
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