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[" (i) "f((1)/(x))=-f(x)],[" 10.If "f(x)...

[" (i) "f((1)/(x))=-f(x)],[" 10.If "f(x)=(a-x^(n))^(1/n),a>0" and "n in N," then "P" rove that "f(f(x))=x" for "a|x" ."],[qquad f(x)+bf((1)/(x))=(1)/(x)-5," where "a!=b," then find "f(x)" ."]

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