# math

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Define the function f(x)=2x/(1−x^2). Find the number of distinct real solutions of the equation f^(5)(x)=x.

• math -

This is ambiguous notation. Do you mean

5th power of f(x)
5th derivative of f(x)
f(f(f(f(f(x)))))

Hard to say from what is here.

• math -

i mean f^(5)(x)=f(f(f(f(f(x))))).

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