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If f(x-y), f(x).f(y) and f(x+ y) are in ...

If `f(x-y), f(x).f(y) and f(x+ y)` are in arithmatic progression and `f(0) ne 0` then (for `AA x and y`………

A

`f(2) + f'(2) = 0`

B

`f'(2) + f'(-2) = 0`

C

`f(2)- f'(-2)= 0`

D

`f'(2)- f'(-2)= 0`

Text Solution

Verified by Experts

The correct Answer is:
B
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