Given the function f(x)= (2017^x+2017^-x)/2If f(x + y) + f(x – y) = – InterviewSolution

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1.	Given the function f(x)= (2017^x+2017^-x)/2If f(x + y) + f(x – y) = λ f(x) f(y) then λ has the value equal to
Answer» Given the function f(x)= (2017^x+2017^-x)/2 If f(x + y) + f(x – y) = λ f(x) f(y) then λ has the value equal to

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