Let `f(x + y) = f(x).f(y) AA x, y in R and f(0) != 0`. Then the function `phi` defined by `p...
46 views · Published 12 October 2018 · 2:59 · Indexed 23 September 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW Let `f(x + y) = f(x).f(y) AA x, y in R and f(0) != 0`. Then the function `phi` defined by `phi(x)=(f(x))/(1+(f(x))^2)` is
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