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If f(x) satisfies the relation f((5x-3...

If `f(x)` satisfies the relation `f((5x-3y)/2)=(5f(x)-3f(y))/2AAx ,y in R ,` and `f(0)=3a n df^(prime)(0)=2,` then the period of `"sin"(f(x))` is (a)`2pi` (b) `pi` (c) `3pi` (d) `4pi`

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