Let `f:R- gt[0,oo)` be a derivable function which satisfies `f(x^2+y^2)=f(2xy)+f(x^2-y^2) AA x
187 views · Published 13 October 2018 · 2:36 · Indexed 28 September 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW Let `f:R- gt[0,oo)` be a derivable function which satisfies `f(x^2+y^2)=f(2xy)+f(x^2-y^2) AA x, y in R` Also `f(1)=2` On the basis of above information, answer the following questions :`f(3) + f(4)` is equal to -
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