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Let f(x) = cos(tan^(-1) ( sin ( cot^(-1)...

Let `f(x) = cos(tan^(-1) ( sin ( cot^(-1)x)))`. The simplest form of f(x) can be written as `((x^(2) +A)/(x^(2) +B))^(1//2)` . Then the value of `(A + B) ` is ………………

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