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Let f: RvecR be a continuous function an...

Let `f: RvecR` be a continuous function and `f(x)=f(2x)` is true `AAx in Rdot` If `f(1)=3,` then the value of `int_(-1)^1f(f(x))dx` is equal to 6 (b) 0 (c) `3f(3)` (d) `2f(0)`

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Let f: R->R be a continuous function and f(x)=f(2x) is true AAx in Rdot If f(1)=3, then the value of int_(-1)^1f(f(x))dx is equal to (a)6 (b) 0 (c) 3f(3) (d) 2f(0)

Let f: R->R be a continuous function and f(x)=f(2x) is true AAx in R . If f(1)=3, then the value of int_(-1)^1f(f(x))dx is equal to

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